c) algal species take the place of the dead coral, and the fish community is dominated by herbivores following best describes the consequences of white-band disease in caribbean coral reefs .
Why does the longer age of tropical communities matter?In comparison to temperate or polar populations, tropical communities are often older. In comparison to a tundra community, the growth season in the tropics lasts nearly five times as long. Thus, biological time moves five times more quickly in the tropics.
The increased metabolic rates, ecological dynamics, and coevolutionary processes brought on by the higher temperatures in the tropics produce and sustain more biodiversity.
Invasive non-native species and habitat degradation were the biggest threats to island biodiversity. Islands contain larger populations of extinct and severely endangered species than continents, as well as human languages.
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a student is working with a flowering plant in which nectar is deeply placed in the flowers. when the student discovers the natural pollinator of this plant, it is most likely to have
If a student discovers the natural pollinator of a plant while working with a flowering plant in which nectar is deeply placed in the flowers, it is most likely to have a long proboscis.
What is a proboscis?
A proboscis is simply a long appendage coming out of an animal's head, and is used to describe the nose or snout of a vertebrate, like an elephant, or the mouth of an insect, like a butterfly. In insects, the proboscis is an elongated, tubular structure that is used for sucking food into the body
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What energy transformation occurs in green plants during photosynthesis? A. Thermal energy is converted to electrical energy. B. Thermal energy is converted to light energy. C. Chemical energy is converted to mechanical energy. D. Light energy is converted to chemical energy.
Answer: D
Explanation:
Why do you think investors responded so negatively to the BBC Bhopal disaster interview
Judah Finisterra's history of attacking Dow Chemical and being exposed as a con artist was not hard to figure out. The interview with him aired twice on BBC World and once on BBC, and was picked up by other media sources throughout the world.
This is further explained below.
BBC Bhopal disaster interview:Generally, After airing an interview with a fraud who promised to pay the 120,000 living Bhopal catastrophe survivors a $12 billion compensation, the BBC's reputation for veracity took a hit yesterday.
India experienced hope when a guy described as a representative of Dow Chemical, which now controls the Bhopal factory after acquiring Union Carbide, was interviewed by the BBC's worldwide news program, BBC World.
He said that Dow had taken full responsibility for the greatest industrial accident in history, which had resulted in the deaths of 20,000 individuals over the previous 20 years and left many more suffering from long-term health issues.
But it quickly became clear that Jude Finisterra was a scammer who had previously attacked Dow Chemical. His interview, which was broadcast globally and covered by media outlets, was twice shown on BBC World and on BBC
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Select the components of the cell theory. (Choose all that apply.)
Group of answer choices
The cell is the basic unit of life for living things.
All things living and non-living have cells.
All living things are composed of one or more cells.
All cells have the same internal structure.
All cells come from pre-existing cells.
Which of the following statements could be used to support the idea that anaerobic respiration existed prior to aerobic respiration in the history of our planet?
1. You have to do anaerobic respiration before your cells can begin to do aerobic respiration.
2. The early atmosphere was high in CO2 and low in O2 so until photosynthesis could produce large amounts of oxygen, organism had to use anaerobic respiration.
3. The early atmosphere was high in CO2 and low in O2 so until photosynthesis could produce large amounts of oxygen, organism had to use aerobic respiration.
4. The early atmosphere was high in O2 and low in CO2 so until photosynthesis could produce large amounts of carbon dioxide, organism had to use anaerobic respiration.
The statement that supports the idea that anaerobic respiration existed prior to aerobic respiration in the history of our planet is: (2) The early atmosphere was high in CO₂ and low in O₂ so until photosynthesis could produce large amounts of oxygen, organism had to use anaerobic respiration.
Anaerobic respiration is the process of releasing energy by the breakdown of glucose but without the involvement of oxygen. This process synthesizes less energy than the aerobic respiration. However, the organism in the early earth were adapted to such environment of high carbon dioxide and therefore could perform anaerobic respiration.
Photosynthesis is the process of synthesizing one's own food. This process releases oxygen and is performed by aerobic organisms like plants, algae, etc.
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The giant sequoia is the tallest tree in the world, and it can grow to be 80 m
(8,000 cm) in height. If a model used a ratio of 1:800, how tall would the
model of the sequoia tree be?
A. 10 cm
OB. 800 cm
C. 80 cm
D. 0.01 cm
Answer:
A. 10 cm
Explanation:
You want to know the height of a 1:800 model of an 80 m (8000 cm) giant sequoia tree.
Scale factorThe scale factor of a model or drawing or map is the ratio of a dimension of the model to the corresponding real world dimension. That is, the model dimension is found by multiplying the real world dimension by the scale factor.
model height = 1/800 × tree height
model height = 1/800 × 8000 cm = 10 cm
The model of the sequoia tree would be 10 cm tall.
help ;-;
what might an engineer need to consider when designing a heating/cooling system for a home in a cooler climate?
How might the design differ for a house found in a warmer climate?
Answer:
you're faced with designing a system that requires both heating and cooling capabilities, here are five factors to consider that will enhance the efficiency of your system and create a longer, more reliable service life.
...
The Operating Environment. ...
Size Does Matter. ...
Available Power. ...
Filtration. ...
The Past.
2
A milder climate will reduce the durability of building materials and affect the indoor climate of buildings. Warmer summers will introduce a greater need for cooling.
An engineer needs to consider the insulation and stable temperature. Insulation levels differ in heating/cooling systems designed for a house found in a warmer climate from that of a cooler climate.
What is designing a heating/cooling system?For energy efficiency, each component's position is essential. As soon as feasible during a facility's development or re-fit, design your HVAC system. HVAC systems can operate more effectively if the building can be modified and insulated.
There are two classifications for HVAC systems: ducted and ductless. To cool or heat a building, the main unit of a ducted system forces air via a network of air ducts.
On the other hand, ductless systems don't have air ducts and employ different techniques to spread clean air across a room. Hence, insulation is different in the heating/cooling system.
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enzymes catalyze chemical reactions without being physically altered. enzymes catalyze chemical reactions without being physically altered. true false
This statement "enzymes catalyze chemical reactions without being physically altered" is true.
Enzymes have the ability to catalyze chemical reactions repeatedly. Enzymes are biocatalysts that do not change chemically during the biochemical reaction. They only catalyze the formation of the products by binding to the molecules of the substrate.
Enzymes, like all other catalysts, are distinguished by two fundamental properties. First, they speed up chemical reactions without being consumed or permanently altered by the reaction.
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Answer:
Explanation:The statement "Enzymes catalyse chemical reactions without being physically altered", is true.
Enzymes are biological catalysts, they increase the rate of the reaction by reducing the activation energy. Enzymes is not used in the reaction, they can be reused for another reactions.
So, an enzyme is a substance that works as a catalysts in living organisms, controlling the pace at which chemical processes can take place while remaining unaltered.
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the very deep roots of many prairie plants that have decomposed over thousands of years have contributed to the high fertility of theselect one:c horizon of alfisols.c horizon of molisols.a horizon of molisols.b horizon of aridisols.
The Horizon of Mollisol soils that exist under prairies were created by prairie plant roots. Mollisols frequently have a surface horizon that is 2 to 3 feet deep and contains large amounts of organic materials.
Mollisols have high inherent fertility due to the surface horizon's depth and abundance of organic materials. The roots of prairie plants are very deep. developed prairies can retain in their soil more than 10 tonnes of roots per acre, with some roots reaching depths of more than 8 feet and most of the roots developing as a dense mat in the top foot of soil. The Mollisol soils found under prairie plants were created by the root systems of those plants. Mollisols frequently have a surface horizon that is 2 to 3 feet deep and contains large amounts of organic materials. Mollisols have high inherent fertility due to the surface horizon's depth and abundance of organic materials. The terrain is excellent for conversion to agriculture due to the high fertility of the soils created by tallgrass grasslands.
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Each of these daughter cells will have how many chromosomes?Dog cell, 72 chromosomes.
If we are talking of a meiotic process we will have the exact same number as the mother cell, that is to say, 72 chromosomes.
On the other hand, if this is a meiotic process (gametes), we will have a single copy of each chromosome, that is to say, if there are 72 pairs, each of the four daughter cells will have 72 single chromosomes, if 72 actually is the full number of chromosomes, and there are 36 pairs (72/2=36), each daughter cell would have 36 single chromosomes.
How has bumblebees organism evolved?
Bumblebees are believed to have originated from hunting wasps that developed a liking for honey and opted to go vegetarian.
Bumblebees likely evolved on Earth at the same time as flowering plants during the Cretaceous period, between 146 and 74 million years ago, but fossil evidence is scant.
What modifications have bumblebees undergone?Bumble bees are accustomed to cold weather, which is one reason why they are more prevalent there. This indicates that they have certain adaptations—the most notable of which is their thick, fluffy hair—to stay warm in chilly climates. They may also be less able to cool themselves in hot weather due to these adaptations.
About 30–40 million years ago, the first bumblebees broke into this realm of giants. This coincided with a time when the weather was colder, which may have encouraged bees to become bigger and furrier.
Bumblebee looks up to Optimus as a mentor and a father figure. They previously worked together during the conflict on Earth and on Cybertron.
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Select the type of inheritance pattern that is best described below:
The sickle-cell allele, s, is responsible for a variety of phenotypic effects, from pain and fever to damage to the heart, lungs, joints, brain, or kidneys.
a. Codominance
b. Multiple Alleles
c. Pleiotropy
d. Incomplete Dominance
e. Polygenic Inheritance
When a gene is responsible for multiple phenotypic effects, the effect is known as pleiotropy. Option C.
What is pleiotropy?Pleiotropy is a genetic phenomenon in which a single gene conditions the expression of multiple traits. In other words, a gene is responsible for different morphological traits.
Such a gene is known as a pleiotropic gene. The traits they condition may sometimes appear totally unrelated.
Pleiotropy is the opposite of polygenic inheritance. In the latter, 2 or more genes are responsible for the expression of a trait.
The sickle cell allele is responsible for phenotypic traits such as joint pains, fever, heart, lung, and kidney problems, etc. Thus, the gene responsible for sickle cell anemia is said to be a pleiotropic gene.
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2. An object will accelerate in the direction of its what force.
A. balanced
B. net
C. zero
D. canceled
3. If one team is stronger in a tug-of-war contest,
A. the net force is zero
B. the rope will not move
C. the rope will fall to the ground
D. the rope will accelerate in the direction of the stronger force
4. Air resistance is a type of what
A. balance
B. acceleration
C. friction
D. reduction.
5. Gravity depends on
A. speed and acceleration
B. force and velocity
C. mass and distance
D. speed and time
Answer:
balance, D, reduction, mass and distance
Explanation: it will balance in that dierection, the stronger team would pull more overthowing the other team, resiestance = friction, everything needs mass for gravity
anybody willing to help me on the whole thing will get it extra points and i’ll give brainliest to, i need help please this is due soon
Answer:
1. for it to move to the right 50N, 75N needs to be added
2. 50N
Day 4:
1. B
2. U
3. B
4. B
5. B
6. U
7. B
8. U
9. B
10. U
Explanation:
1. 75+25= 100 - 50 = 50
2. 125- 75 = 50 so to balance it out , add 50 to the other side
What do fungi produce to spread to other plants and animals?
Hyphae
Spores
Bacteria
Viruses
Pathogens
To reach the plant, the fungus produces spores, which are transported by wind, water, or animals, such as insects.
In both sexual and asexual reproduction as shown above, fungi produce many small, light-weight spores that disperse from the parent organism by either floating on the wind .
Fungi reproduce by spreading microscopic spores. These spores are often present in the air and soil, where they can be inhaled or come into contact with the surfaces of the body, primarily the skin.
Various enzymes produced by fungi are used industrially and in detergents. Fungi are also used as biological pesticides to control weeds, plant diseases and insect pests.
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in a hair cell receptor, the key point is that the hairs on the apical end of the cell are different lengths. this permits the cells to detect a direction of fluid flow, such as anterior to posterior. true or false: if the hair cells were the same length, they could detect fluid movements in both direction.
Yes. Apical outer hair cells are much longer than basal hair cells. Outer hair cells are of different lengths and can change when stimulated electrically.
What is a receptor?These are proteins that function by binding specific molecules and causing responses in the immune system.
The cilia of hair cells are deflected by the movement of water based on the lengths of the hair cells. Outer hair cells mostly amplify low-level sounds that enter into the fluids of the cochlea.
These hair cells move in response to stimulation and exhibit somatic length changes in order to change the direction of fluid from anterior to posterior.
Efferent neurons from the central nervous system project to outer hair cells and carry impulses. If the hair cells are of the same length, they detect movement in both directions.
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How does the structure of the cell membrane support its function?
A Because the phospholipids are arranged in a bilayer, the inner row can separate when needed in order to dissolve unwanted organelles that are no longer useful to the cell.
B Because there are other molecules embedded between the phospholipids, the membrane serves to import DNA chromosomes from neighboring cells before cell division.
C Because the membrane is made of a double layer of phospholipids, it is effective for temporarily storing food molecules until a lysosome can merge with the membrane to digest them.
D Because phospholipids have ends that are attracted to water and ends that repel water, the membrane creates a selectively permeable barrier that allows only certain molecules to enter and leave.
The structure of the cell membrane support its function because it has phospholipids which have ends that are attracted to water and ends that repel water that allows only certain molecules to enter and leave.
What is Cell membrane?This is referred to an organelle which contain double layers of lipids and protein which creates a selectively permeable barrier in the cells of most living organisms.
It functions by separating and protecting the interior of cells from the outside environment which contain pathogens and other unwanted substances.
The phospholipids have ends that are attracted to water and ends that repel water which ensures that movement of particles in and out of the cell are regulated and is therefore the reason why option D was chosen as the correct choice.
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How many minutes of moderate to strenuous daily activity does the CDC recommend?
The Physical activity guideline recommends that adults get at least 150 minutes of moderate physical activity.
What daily physical activities does the CDC suggest?Moderate-intensity activities are those that get you moving fast enough or strenuously enough to burn off three to six times as much energy per minute as you do when you are sitting quietly, or exercises that clock in at 3 to 6 METs. The Physical Activity Guidelines for Americans recommend that adults get at least 150 minutes of moderate-intensity aerobic physical activity or 75 minutes of vigorous-intensity physical activity, or an equivalent combination each week. For Even Greater Health Benefits. If you go beyond 150 minutes a week of moderate-intensity training, 75 minutes a week of vigorous-intensity activity, or an equivalent combination, you'll gain even more health benefits.
So we can conclude that adults get at least 150 minutes of moderate-intensity aerobic physical activity according to CDC.
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How would you describe the population of this country? analyze population pyramids and use other data, graphics, and maps to describe the population characteristics of different societies and to predict future population trends
Question 4 options:
They are experiencing stable population growth
They are experiencing rapid population growth
They are experiencing negative population growth
Answer:
experirncing rapid population growth
Explanation:
high birth rate
True or false :
As energy travels through an ecosystem, some of it is lost at each trophic level because it is lost to heat due to the activity of each organism or because some parts are not eaten or digested
True, As energy travels through an ecosystem, some of it is lost at each trophic level because it is lost to heat due to the activity of each organism.
As organisms need energy for metabolic operations like keeping warm and digesting food, all biological groups experience energy loss in the form of heat (up to 80–90 percent).
Unused energy eventually escapes as heat in an environment. When one organism eats another organism, energy and nutrients are transmitted through the food chain. Decomposers eat up any energy that a deceased organism may have had.
As energy travels through an ecosystem, it gets less concentrated at each trophic level. A trophic level's energy transfer rate can be as low as 10%, with the majority of the remaining energy being wasted as heat during metabolic activities.
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a model rocket is accelerating at 2m/s square. the force on it is 1N what is the mass of the rocket? with explanation plsssss
The mass of the model rocket accelerating at 2m/s² with a force of 1N in it will be 0.5 kg.
Force (F) is the external component that has the capability to change the state of motion or rest of a body. The formula for force is mass of the body (m) multiplied by its rate of acceleration (a).
F = m.a
Acceleration is the rate of change in the velocity of an object with change in time.
According to the question,
Force = 1N or 1 kg⋅m/s² ( 1 N = 1 kg⋅m/s²)
Acceleration = 2m/s²
The formula can be written as: m = F/a
Therefore, m = 1 kg⋅m/s² / 2 kg⋅m/s²
Hence, the mass of rocket = 0.5 kg.
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Can you help me with my science hw you basically have to find the definition of the words
1. a cell that can become many different cell types
2. a group of similar cells that work together to carry
out a specific task
3. a group of different organs that work together to
complete a series of tasks
4. the process by which cells becomes different types
of cells
5. a group of organ systems that carry out all the jobs
needed for their survival
6. a group of different tissues working together to
perform a particular job
A. cell differentiation
B. stem cell
C. tissue
D. organ
E. organ system
F. organism
Answer:
Answer down below!
Explanation:
For each of the definitions, I will write the letter down based on the number of the definitions
BCEAFDThe ________ lobes are responsible for voluntary movement, thinking, personality, and purposeful actions.
Answer:
Frontal
Explanation:
The ____frontal____ lobes are responsible for voluntary movement, thinking, personality, and purposeful actions.
Proteins which are embedded in the membrane are called membrane proteins, while proteins which are attached to the surface of the membrane are called proteins.
Integral proteins are those that have a substantial amount of attachment to the plasma membrane. Through hydrophobic contact, they are kept inside the membrane. transmembrane that are integral
Since they make up a membrane both physically and functionally, integral proteins are given that name. Integral protein structurally pierces the hydrophobic portions of the phospholipid bilayer.
A protein domain that spans a membrane is known as a transmembrane domain (TMD). The topological conformation that TMDs typically take is that of an alpha helix, while some TMDs, such those found in porins, can adopt a different shape. Although proteins like membrane pumps and ion channels can contain polar amino acid residues, they are less common in transmembrane since the lipid bilayer's core is hydrophobic.
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what is the identity of the above atom
The Periodic Table element that is being represented is totally determined by the number of protons in the nucleus, although this is not a comprehensive identification. The amount of neutrons in the nucleus provides us with the necessary information to determine which isotope of that element is being represented. Different isotopes may exist for an element.
What is atom?
An atom is the tiniest piece of ordinary matter that makes up a chemical element. Atoms that are neutral or ionised make up every solid, liquid, gas, and form of plasma. Atoms are incredibly tiny, measuring typically 100 picometers across.
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5. Analyze how a newly emerging disease might affect the population size in an industrially
developing and in an already developed country.
Recently emerging illnesses influence the population measure of a nation adversely. The population will decrease with less number of healthy individuals.
"Rising" irresistible illnesses can be characterized as contaminations that have recently shown up in a populace or have existed but are quickly expanding in rate or geographic run.
Illnesses spread more rapidly among individuals who live in near vicinity to each other. Right now, over 50% of the worldwide populace lives in urban zones.
With more individuals living in thick conditions, there's more visit contact between more people, permitting illness transmission to effectively happen.
Because it gets to be more common for individuals to travel all through the world, it moreover gets to be less demanding for infections to travel with them.
An episode in one locale that would have something else contained can move into other uninfected locales when tainted individuals travel or migrate to these regions.
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In the carbon fixation reactions, how many molecules of co2 enter the cycle before 2 molecules of g3p are made?.
Scenario 4: A river in North Carolina has been tested and the following data is obtained:
pH = 7.5
Dissolved Oxygen = 5 mg/L
Nitrates = 8 mg/L
Phosphates = 0.02 mg/L
Biotic Index = 3.6
What is the overall quality of this river? How do you know? If the quality is low, what do you think could be happening in the environment to cause these readings?
The overall quality of the river is good as pH is in normal range.
What is pH?
The pH scale determines how basic or acidic aqueous or other liquid solutions are. The expression translates the hydrogen ion concentration, which normally ranges between 1 and 1014 gram-equivalents per litre, into numbers between 0 and 14. It is frequently used in chemistry, biology, and agronomy. Pure water, which has a pH of 7, contains 107 gram-equivalents of hydrogen ions per liter, making it neutral (neither acidic nor alkaline). Acidic solutions are those with a pH below 7, and basic, or alkaline, solutions are those with a pH above 7.
Because all the levels are within the typical range, the river's general quality is good. Healthy water should have dissolved oxygen levels between 5 and 8 mg/L, phosphorus levels between 0.005 and 0.05 mg/L, levels of nitrate at or below 10 mg/L, and a biotic index below 3.75. The data shows that all of these values fall within the normal range, so we can say that the quality of the water is good.
Consequently, the river's overall quality is good.
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What state park would you like to support in its Conservation Effort and how
the cheetah has helped garner public support for various conservation projects due in part to its charismatic nature. for this reason, the cheetah could best be classified as what type of species?
Because of its appeal, the cheetah has contributed to the success of numerous conservation initiatives. Due to this, the cheetah is most appropriately categorized as a flagship species.
Threatened species are ones that are being highlighted. As a result, they act as an ambassador to spread the word about how important it is to protect them. The Bengal Tiger, Asian, African, and Giant Panda are a handful of the World Wildlife Fund's signature species. A flagship species serves as the symbol of an environmental habitat, movement, campaign, or concern. They can be mascots for entire ecologies. Identification of a flagship species requires taking into account a species' social, cultural, and economic value. The environmental harm occurring in the area where these animals inhabit is demonstrated by the fact that they are typically among the most threatened or endangered species.These animals are typically among the most threatened or endangered species, which demonstrates the environmental harm occurring in the area where they live.
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