The statement is false
Explanation:
This is a subject that is still being debated, however I believe that:
-the theory of evolution by natural selection explains the emergence of biodiversity
An enzyme catalyzes the reaction X → Y + Z. In a series of experiments, it was found that substance A inhibits the enzyme.
When the concentration of X is high and A is low, the reaction proceeds rapidly and Y and Z are formed.
As the concentration of A increases, the reaction slows regardless of whether X is present in high or low concentrations.
If the concentration of A is high (relative to X), the reaction stops.
If the concentration of A decreases again, the reaction will ultimately resume.
What type of enzyme regulation is described here? Explain your answer.
The correct answer is If the concentration of A is high (relative to X), the reaction stops.
What is enzyme?Chemical reactions can be accelerated by catalysts, which don't participate in the reaction themselves. In living organisms, enzymes operate as catalysts for biological reactions.
Enzymes' essential job is to lower a reaction's activation energy, or the amount of energy needed for it to begin. Enzymes bind to reactant molecules and hold them in place to enable the chemical bond-forming and bond-breaking processes.
Therefore, The correct answer is If the concentration of A is high (relative to X), the reaction stops.
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Compare the age of the igneous intrusions to the surrounding rock layers.Name an area in the rock correlation where one might find rocks changed by contact with magma ?compare the age of the fault like to the rock in which it cuts through?
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Write a brief letter to a local coalition of cattle ranchers explaining why the members should begin raising cattle on open grasslands instead of in feedlots.
Being rising cattle on open grassland instead of feedlot is really important.
Describe a feedlot.In intensive livestock farming, a particular kind of feeding operation is called a feedlot.
The basic goal of a feedlot is to feed cattle and help them gain significant body fat over the course of five months.
Describe grassland.It is a region where a practically continuous layer of grasses rules the vegetarian.
Why is it vital to raise cattle on open grassland rather than in a feedlot?There are many drawbacks to feedlots, such as the constant standing of cattle in their own feces and urine in a tight, cramped environment.
E levels may be higher in cattle whose diets are high in corn.
Cattle living in feedlots experience stress since their heavy corn-based diet results in constant health problems. Its flooring is subpar, the cattle suffer from a lack of sleep, and there are no opportunities for them to exercise or get enough rest.
On the other hand, cattle prefer open grassland since it is considerably sweeter.
Therefore, this is the rationale for raising cattle on open grassland rather than in feedlots.
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Need help don’t understand
Which of Thurstone's primary mental abilities involves being able to determine examples from general rules?
Question 15 options:
Perceptual ability
Inductive-reasoning ability
Visual-spatial ability
Deductive-reasoning ability
Thurstone's primary mental abilities involves being able to determine Perceptual ability .
Thurstone's formulate a model of intelligence centered on "Primary Mental Abilities" (PMAs), which were independent group factors of intelligence that different individuals possessed in varying degrees. The seven primary mental abilities in Thurstone's model are verbal comprehension, verbal fluency, number facility, spatial visualization, perceptual speed, memory, and inductive reasoning.
Example of Thurstone's model may be used to understand the attitude of employees in an organization during hiring process . Important parameters is verbal communication which is the ability to understand conversations. Thurstone claims that it is one of the primary cognitive skills in humans.
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Consider the following:Carly recently went through a fitness assessment. This assessment told her what her maximal capabilities are, and she has set short-term goals in order to improve. What should Carly do to see if she is improving and on her way to her goal?
To see if she is improving and on her way to her goal, Carly should get reassessed. If she is improving, her results should be better than her previous assessment.
Use the table below to determine the amino acids that correspond with the mRNA sequence GAAUUUACGAAA
A) glutamic acid—tyrosine—arginine – glycine
B) glycine—aspartic acid—valine---histidine
C) leucine—lysine—cysteine---phenylalanine
D) glutamic acid—phenylalanine—threonine—lysine
Answer:
D) glutamic acid-phenylalanine-theorine-lysine
Explanation:
GAA codes for for glutamic acid, which neither B or C have. UUU codes for phenylalanine, which is the second protein in the final sequence
Based on the incoming signals, appropriate ____________ to skeletal muscles corrects the body's position in space.
Based on the incoming signals, appropriate motor-neurons to skeletal muscles corrects the body's position in space.
The cells that make up the nervous system and the brain are known as neurons. They are the basic signalling components that enable us to move our muscles, sense our environment, think, create memories, and do a lot more. Based on this signalling, motor neurons to skeletal muscles corrects the body's position in space.
All of our muscle motions are thus directly controlled by motor neurons, which send signals from the spinal cord to skeletal and smooth muscles (like those in your stomach).
The most prevalent type of nerve cell "body plan" for motor neurons is multipolar, with one axon and multiple dendrites on each cell.
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The nucleotides that make up a DNA molecule have a very specific chemical composition. Which substance is not a component of the nucleotides that make up DNA?
CHECK ALL THAT APPLY!
A.Phosphate group
B.Amino acid
C.Nitrogen containing base
D. Deoxyribose sugar
help help help.......................
Mitosis occur in series of stages and phases. There are 4 stages and five phases of mitosis we have learnt so far.
What is mitosis and how come it have four stages?Mitosis is the process of multiplying have a significant role in human body for repairing and proliferation of cells.Mitosis occur in diploid set of cells and Meiosis occur in haploid set of cells.Except for the zygote in human female body in which mitosis occurs through various stages 2, 4 , 8 , 16 and through mitosis zygote grows and develop into embryo.The chromosomes of mitotic division in the metaphase stage aligns in the middle that is on the metaphasic plate.To know more about mitosis visit:
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13. A population diverges and becomes reproductively isolated due to physicalbarriers. As time goes on they are no longer able to breed successfully withone another. This is calledA. allopatric speciation.B. coevolution.C. sympatric speciation
When a population is isolated due to physical barriers, which means a geographyc isolation, and then the two resulting populations aren't able to breed succesfully with one another, is called allopatric speciation.
The correct answer is option A.
What’s the correct answer answer asap for brainlist
Answer:
C
Explanation:
The answer isnt A becuase we want the organism to live its life span out and its not B becuase if its more vunerable its more likely to die and its not D becuase if it lowers fertilty rate it wont have a big change just less change of haveing kids witch isnt a big plus so C gives u a gentic advantage like supeheros so C seems like a plus side
Hope This Helps <3 <3
In the photo on the previous page and video, Making a Sold, two liquids were combined and a solid formed. Using the materials and procedures provided by your teacher, now see if you can form a solid using two liquids. n the space below, sketch what you think happened to the particles when each pair of liquids was mixed.
What happened to the particles when the both liquids are combined together is that the random movement of the liquid particles strongly binds together after the formation of solid.
What is solid?The solid is the state of matter that contains particles that are strongly attracted to each other.
The properties of solid include the following:
Solids have a definite shape,Solids contain particles that closely packed together.The mass of solids can be determined in Kilograms or gramms.Solids can be formed from the mixture of two liquids through the process of crystallization of the liquids.
The formation of the solid product occurred due to a decrease in the movement of particles as the solid forms.
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A community group wants
to buy a statue for the city. What factors
should they take into consideration when
choosing the type of rock and location for the
statue? Support your answers with evidence.
Answer:
Marble and Warm, Dry Place
Explanation:
Marble is strong and long-lasting. A Warm, Dry area would help benifit the statue.
What is the function of ATP in this image? •It releases the potassium ions from the protein•It allows Sodium to be moved into the cell•It allows the protein to revert to its original shape•It changes the shape of the protein
Sodium ions bind to the pump and a phosphate group from ATP attaches to the pump, causing it to change its shape. In this new shape, the pump releases the three sodium ions and now binds two potassium ions. Once the potassium ions are bound to the pump, the phosphate group detaches. This in turn causes the pump to release the two potassium ions into the cytoplasm.
The ATP here changes the shape of the protein.
Write a short paragraph describing a carnivore through the eyes of its intended meal. Such as fox and mouse.
Carnivores have binocular vision, which means their eyes are at the very front of face, resulting in a smaller field of view but allowing for depth perception, which is required to catch prey.
What are carnivores?A carnivore is an organism that primarily consumes meat or animal flesh. Carnivores are sometimes referred to as predators.
Carnivores have razor-sharp teeth that are precisely shaped to slice and rip the meat they consume. Canines make up the majority of their teeth.
Carnivores have binocular vision, which implies their eyes are located at the in front their faces, resulting in a narrower field of view but allowing for depth perception, which is necessary for prey capture.
Thus, this way, carnivores look at their meal.
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The splitting of a water molecules during photosynthesis results in the release of_____
Answer:
H+ ions
Explanation:
During Light reactions of Photosynthesis the chlorophyll will be activated by light. This light activated chlorophyll will split the water molecule. This process is called Photolysis. Water molecule is split to release H+ ions and also oxygen.
Subject: English
Question: Re-read the paragraph that begins on page 2, and ends on page 3.
Click the underlined phrase that uses literary device to make Northridge Junction seem like a desperate person.
The phrase '' it clung to an exposed ledge over the valley from which the train had lifted'' Northridge Junction seems like a desperate person.
What is despair?Despair is an emotional state of extreme tension, anxiety and fear.
The person immersed in this state cannot get out easily, because his negative perception contributes to his always being down. When recurrent, it becomes clinical and can take control of emotions.
A hallmark of clinical despair is the meaninglessness of feeling. There are no imminent threats, suffering or dangerous circumstances. Even so, the person experiences this state again and again.
What are the causes for despair?Despair is associated with some mental disorders, such as depression, anxiety, post-traumatic stress disorder, and especially panic syndrome.
Commonly, it is also caused by negative events in the person's life, such as trauma, divorce, dismissal, death of a loved one, abuse, use of chemical substances, among others.
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Chapter 12. If there are 20 duplicated chromosomes in a cell at prophase (of mitotic cell division), how
many chromosomes are there in each daughter cell following cytokinesis?
During prophase, the duplicated chromosomes condense and become visible. The cell then proceeds to the metaphase, anaphase, and telophase stages of mitosis, where the chromosomes are separated and divided between the two daughter cells.
What is cytokinesis?The cytoplasm divides in a process called cytokinesis, resulting in two separate cells, each with a complete set of chromosomes.
Since the cell in question has 20 duplicated chromosomes at prophase, it has a total of 40 chromatids.
During anaphase, the spindle fibers pull the sister chromatids apart, separating them into individual chromosomes.
Therefore, each daughter cell will receive 20 chromosomes, with each chromosome consisting of a single chromatid.
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How does ticks come into contact with hosts?
Okay, so we have to consider that those little parasites (ticks), can perceive the environment just like other animals in terms of physicochemical properties, like air composition, temperature, and soil pH (like the one of the animal's sweat, or fur).
Having this in mind, they could recognize their host using these signals to orientate themselves.
where does the matter in a pumpkin come from
The matter in a pumpkin come from pulp. Pulp is the name for this stringy substance. The pumpkin is filled with many seeds. To scrape out the insides, we use a spoon and our hands. It has a dripping, gooey, sticky sensation.
What's inside a pumpkin that's white?Winter squash and several pumpkin types are badly harmed by white mould. Fruit and stems are equally afflicted by the illness. Pumpkin is frequently infected with white mould via the fruit's blossom end. Where cotyledons are fading or where the plant has wounds is where stem infections begin.
It turns out that the insides of pumpkins have a rich flavour and can be utilised in any dish that calls for chicken or vegetable broth.
In the Oaxaca Highlands of Mexico, researchers uncovered the earliest domesticated pumpkin seeds, which date back over 7,500 years to Central America.
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Producersare found on what levelof a food chain, if the sun is notincluded?A. FirstB. SecondC. Third
Producers are found at the first level of every food chain. They are considered as autotrophs that can undergo photosynthesis. This level is also called as trophic level 1. They are the primary producers occupied by pants and algae.
The second level of the food chain eat the producers. They are called as the primary consumers. the third level of the food chain are the secondary consumers. They
Answer:
First
Because if the sun is not included , the are still some producers that don't use the sun
molecules used for growth and repair______,and molecules used for energy______.A. became part of the body, our loss as CO2 in H2OB. became CO2 and H2O, became part of the bodyC. became ATP, became C6H1206D. became C6812O6,became ATP
The correct option is D
Molecules used for growth and repair become C6H1206 and molecules used for energy become ATP.
Have the discoveries of the extrasolar planetary systems confirmed the nebular hypothesis predictions?
The discoveries of the extrasolar planetary systems can confirm nebular hypothesis predictions, as the nebular hypothesis said that there are still remaining planets present that are undiscovered.
What is a nebular hypothesis?This hypothesis states that the Sun and all of the planets in our Solar System were originally part of a vast cloud of molecular gas and dust that collapsed some 4.57 billion years ago due to some terrible event.
Therefore, the nebular hypothesis predicted that there are still additional planets present that have not yet been identified, and the findings of the extrasolar planetary systems can corroborate those predictions.
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26. Electromagnetic radiation including light travels fastest in
(1 point)
Seawater
fresh water
solids
empty space/vacuum
EM waves travel fastest in a vacuum because there are no particles to block their path.
. Brown eyes is dominant to light eyes. Mr. O’Ryan has blue (light) eyes. Mrs. O’Ryan is heterozygous
for brown eyes. What are the eye color possibilities of their son, Kellan O’Ryan? *Use letter B
Answer: 50%
Explanation:
B is dominant (brown)
b is recessive (blue)
Heterozygous is having two different alleles of a particular gene or genes.
If homozygous then it will be the same gene.
The possibilities of him having blue or brown eyes are 50%
The Moorish idol fish lives in coral reefs around the world. Its oceanic environment is saltier than the environment inside its cells. Ocean water contains more sodium and chloride ions than the fish's cells.
Which option best describes a challenge the Moorish idol fish faces in regulating sodium and chloride ions?
Responses
The fish must rely on passive transport to remove sodium and chloride ions.
The fish must rely on passive transport to remove sodium and chloride ions.
Sodium and chloride ions will passively diffuse into the fish's body.
Sodium and chloride ions will passively diffuse into the fish's body.
The fish will lose sodium and chloride ions to its environment.
The fish will lose sodium and chloride ions to its environment.
Transporting sodium and chloride ions into the fish's cells requires energy.
Answer:
fish live in the ocean
Explanation:
What happens to pressure and temperature as we go from the Earth's crust to the Earth's core?
Answer:Temperature and pressure progressively increase with increased proximity to Earth’s core. Recent studies indicate the core’s temperature may be close to 11,000 degrees Fahrenheit; that’s nearly 2,000 degrees warmer than previously thought and hotter than the surface of the Sun, according to a 2013 Forbes article.
Explanation:
Identify the phase of mitosis
described in each step, and then
put the steps in the correct order.
a. Cell membrane pinches inward,
dividing the cytoplasm and its
contents.
b. Nuclear membrane reforms and
chromosomes uncoil.
c. DNA and histones condense;
nucleus begins to break down.
d. Chromatids separate and move
to opposite sides of the cell.
e. Chromosomes line up along cell
equator; spindle fibers attach to
each chromosome.
Answer:
c. DNA and histones condense; nucleus begins to breakdown-Prophase
e. Chromosomes line up along cell equator; spindle fibers attach to each chromosome-metaphase
d.Chromatids separate and move to opposite side if the cell-anaphase
b. Nuclear membrane reforms and chromosomes uncoil- telophase
a. cell membrane pinches inward, dividing the cytoplasm and its contents-cytokinesis
Cell membranes are said to be selectively permeable. Which statement best explains what selectively permeable means? *a. The cell membrane prevents any harmful substance from entering the cell.b. The cell membrane lets certain substances enter the cell and keeps certain substances out of the cell.c. The cell membrane allows only large molecules to diffuse into the cell.d. The cell membrane has pores that let only water and glucose into the cell and carbon dioxide out.e. I don't know and would rather not guess
Well, we have to consider that selective permeability gives the cell the capacity of selecting what enters, and what exits from the extracellular media, and from the cytoplasm. So beyond avoiding toxic or harmful substances to get in, the cell membrane lets certain substances enter and get out of the cell, like carbohydrates, CO2, and other molecules, like water.
Having this in mind, we could say that the answer is the b option.
B. The cell membrane lets certain substances enter the cell and keeps certain substances out of the cell.