Answer:
Cnidarians.......hope it helps
Where do consumers directly get matter and energy to live and grow?
Explanation:
Consumers must consume, or eat, other organisms to get matter and energy to live and grow. Consumers have to eat other consumers or plants to get food. Humans are consumers. We consume many kinds of plants and other organisms.
Need help with the following !
Match each characteristic to the synthesis or oxidation of fatty acids.
Fatty acid synthesis:
-occurs in the cytoplasm
-Uses NADPH
-Acyl carrier protein is the acyl carrier
-involves the conversion of a carbonyl to a methylene
-Enzymes are organized in a multienzyme complex
Fatty acid oxidation:
-Uses NAD+
-Uses FAD
-Occurs in the mitochondria
-Coenzyme A is the acyl carrier
-Involves the conversion of a methylene to a carbonyl
Fatty acids are long-chain hydrocarbons having a carboxylic acid functional group. The oxidation of fatty acids provides energy to the body, while their synthesis helps in the production of lipids and the provision of energy for cells.
Decide whether a characteristic corresponds to fatty acid production or oxidation. The conversion of a carbonyl to methylene occurs during fatty acid production, which takes place in the cytoplasm and utilizes NADPH. Enzymes are arranged in a multienzyme complex during fatty acid oxidation. The acyl carrier is Coenzyme A, and the process involves converting methylene to a carbonyl. The processes of fatty acid synthesis and fatty acid oxidation have different features, as shown below: NADPH is utilized throughout the cytoplasmic process of fatty acid production.
In this mechanism, the acyl carrier protein acts as the acyl carrier. A carbonyl is transformed into methylene during this procedure. In this process, the enzymes are also arranged in a multienzyme complex. The mitochondria are where fatty acids are oxidized. NAD+, FAD, and Coenzyme A are utilized in this process, and the acyl carrier is Coenzyme A. The procedure entails changing methylene into a carbonyl. Therefore, it is possible to distinguish between the processes of fatty acid synthesis and oxidation using the above features.
Acetyl-CoA and malonyl-CoA are the starting materials for the process of fatty acid synthesis, which produces fatty acids. It takes place in the cell cytoplasm and is in charge of fatty acid synthesis. Fatty acid oxidation, on the other hand, is the process through which fatty acids are burned off to produce energy for the body. It happens in cellular mitochondria.
To know more about Fatty acids click here:
https://brainly.com/question/30712004
#SPJ11
what is photosynthesis
Answer:
Explanation:
photosynthesis is the process in which algae plants and bacteria use energy from the sun and turn it into food for themselves
You discover a new species of ascomycete fungus and find that the diploid nuclei of the fungus contain 22 chromosomes. A single diploid cell in an ascus will undergo one round of meiosis, followed in each of the daughter cells by one round of mitosis, producing a total of eight ascospores. If a single, diploid G2 nucleus in an ascus contains 800 nanograms (ng) of DNA, then a single ascospore nucleus of this species should contain how much DNA (ng), carried on how many chromosomes
Antibodies start the inflammatory response. True or False?????????
Answer:
True
Explanation:
What are the 3C’s that plant cells have, but animal cells lack?
Answer:
Cell wall, Chloroplasts, Central vacuole
Explanation:
Answer: cell wall, chloroplast, central vacuole,
Explanation:
fitb. quizlet the air pressure normally ____ before a cold front passes and ____ after a cold front passes.
fitb. Quizlet: The air pressure normally decreases before a cold front passes and increases after a cold front passes.
Before a cold front passes, there is typically a decrease in air pressure. This is because a cold front is associated with the movement of a mass of colder air replacing a mass of warmer air. As the colder air advances, it displaces the warmer air, leading to a decrease in air pressure.
After a cold front passes, there is generally an increase in air pressure. This is because the cold front brings in denser and cooler air, which sinks and creates higher pressure at the surface. The cooler air is often more stable, leading to clearer skies and higher pressure conditions.
It's important to note that these patterns are generalizations and can vary depending on specific weather systems and local conditions. Other factors, such as wind patterns and atmospheric disturbances, can also influence air pressure changes associated with cold fronts.
To learn more about cold fonts, visit:
brainly.com/question/11409080
#SPJ11
A population of 250 birds inhabit the canopy of tropical rainforest that has a caring capacity of 400 birds. What is the maximum population growth if a population grows 283 in one year
Answer:
Explanation:
0.35
The maximum population growth if the population grows 283 in one year is : 13.2%
Maximum population growth is the percentage change in the size of the population of a habitat in a given year.
Caring capacity = 400 birds
Initial population at the start of the year = 250 birds
Number of birds added = 283 birds
population growth rate = ( 283 - 250 ) / 250 * 100
= 0.132 * 100 = 13.2 %
Hence the maximum population growth rate if the population grows 283 in one year is 13.2%
Learn more : https://brainly.com/question/21974196
Amino acids are used to build
Answer:
Hello!
Explanation:
[tex]⭐ \red{\textbf{amino \: acids \: are \: used \: to \: build}}[/tex]
Amino acids are organic compounds that combine to form proteins.Amino acids are organic compounds that combine to form proteins. The human body uses amino acids to produce proteins to help the body break down food.
I hope I've helped :D
regards
atte:
Ángela
❤️
Answer:
Proteins.
Explanation:
"For a brick, He flew pretty good" - Sargent Avery Johnson
22. What is the advantage of cells being so small?
A. Small cells contain a greater quantity of enzymes than large cells.
B. Small cells do not require energy and get everything they need from osmosis.
C. The cell has a smaller surface area to volume ratio which means it can move nutrients into
the cell and waste out more efficiently.
D. The cell then has a larger surface area to volume ratio which means it can move nutrients
into the cell and waste out more efficiently.
PLEASE EXPLAIN WHY
Answer:
B. Small cells do not require energy and get everything they need from osmosis.
Explanation:
Small cells contain a greater quantity of enzymes than large cells. The cell has a smaller surface area to volume ratio which means it can move nutrients into the cell and waste out more efficiently.
choose all that are effects of the sympathetic division on the circulatory system. multiple select question. increased heart rate vasoconstriction of blood vessels in the skin vasodilation of visceral blood vessels increased blood clotting decreased heart rate vasoconstriction of visceral blood vessels need help? review these concept resources.
The effects of the sympathetic division on the circulatory system are:
- Increased heart rate
- Vasoconstriction of blood vessels in the skin
- Vasodilation of visceral blood vessels
Explanation to the above given short answers are written below,
- Increased heart rate: The sympathetic division of the autonomic nervous system stimulates the release of norepinephrine, which binds to beta-adrenergic receptors in the heart, leading to an increased heart rate.
This response prepares the body for physical activity or stress by supplying more oxygen and nutrients to the muscles.
- Vasoconstriction of blood vessels in the skin: Sympathetic stimulation causes the constriction of blood vessels in the skin.
This response helps redirect blood flow to vital organs and muscles, which is important during fight-or-flight responses when increased blood supply to these areas is needed.
- Vasodilation of visceral blood vessels: The sympathetic division can also cause vasodilation in blood vessels supplying visceral organs, such as the liver and kidneys. This response allows for increased blood flow to these organs, supporting their metabolic functions.
The other options listed (increased blood clotting, decreased heart rate, vasoconstriction of visceral blood vessels) are not typically associated with the effects of the sympathetic division on the circulatory system.
To know more about "Vasoconstriction" refer here:
https://brainly.com/question/13258282#
#SPJ11
HELP WILL GIVE BRAINLIEST IF CORRECT: Which plants are usually the first to live in soil?
a. Simple plants
b. Trees
c. Plants that can support insect life
d. Flowers
Answer:
simple plants
Explanation:
Organisms can be classified in the same species by morphology and _____.
Which of these types of muscles are striated? Check all of the boxes that apply.
1) skeletal muscles
2) cardiac muscles
3) smooth muscles
Answer:
Muscle Types: Cardiac and skeletal muscle are both striated in appearance, while smooth muscle is not. Both cardiac and smooth muscle are involuntary while skeletal muscle is voluntary.
Answer: skeletal muscles & cardiac muscles
Explanation: Skeletal and cardiac muscles are striated. Smooth muscles are not.
For a biologist studying a small fish population in the lab, which Hardy—Weinberg condition is easiest to meet?
A) no selection
B) no genetic drift
C) no gene flow
D) no mutation
E) random mating
The Hardy-Weinberg condition that is easiest to meet for a biologist studying a small fish population in the lab is no gene flow, option C is correct.
No gene flow refers to the absence of migration or movement of genes between populations. In a lab setting, it is relatively easier to control and isolate fish populations, preventing the introduction or exchange of genes from external sources. This can be achieved by maintaining closed systems, where fish populations are kept separate from other populations, ensuring no genetic material is exchanged.
On the other hand, meeting the conditions of "no selection," "no genetic drift," "no mutation," or "random mating" may be more challenging to achieve in a controlled laboratory environment due to factors such as limited genetic diversity, genetic drift in small populations, mutation rates, and behavioral constraints on mating, option C is correct.
To learn more about gene follow the link:
https://brainly.com/question/29992261
#SPJ4
What is an example of nonsense mutation in biology?
An example of a nonsense mutation is in cystic fibrosis, where the amino acid phenylalanine is replaced with a stop codon in the CFTR gene, resulting in a nonfunctional protein that leads to a buildup of mucus in the lungs and other organs. Another example is hemophilia A, which is caused by a nonsense mutation in the F8 gene that results in the production of a truncated, nonfunctional protein product.
A nonsense mutation refers to a type of mutation that results in a premature stop codon, thereby terminating the translation of the protein before it is complete. It can be a point mutation, in which a nucleotide substitution changes a codon that normally encodes an amino acid to one of the three stop codons: UAA, UAG, or UGA.
The stop codons signal the end of the protein sequence, and the protein is terminated prematurely as a result. As a consequence, the protein is usually nonfunctional or partially functional. This mutation can result in a shortened protein product with little or no activity, depending on the location of the mutation in the gene.
To know more about nonsense mutation visit:
https://brainly.com/question/30104873
#SPJ11
Which of the following pollutants is used in agriculture and landscaping and might cause nerve damage, birth defects and cancer in humans?
A. particulate matter
B. lead
C. pesticides
D. bacteria
Other:
Answer: pesticides
Explanation:
Which best describes a recessive allele?
Answer:
B (imo)
Explanation:
Answer:
The answer for the question is D
Once anything passes through the event horizon, from the perspective of that
object, nothing would change.
True or false
Answer:
True
Explanation:
The event horizon of a black hole is where gravity is such that not even light can escape. This is also the point I understand that according to Einstein time dilation will be infinite for a far-away-observer.
The statement "once anything passes through the event horizon, from the perspective of that object, nothing would change" is true.
What is horizon?The horizon would be the line that appears to divide a celestial body's ground from its own sky when observed by an observer standing on or close to the body's surface.
What is event?An event would be the collection of results from an experiment.
Therefore, the statement "once anything passes through the event horizon, from the perspective of that object, nothing would change" is true.
To know more about event and horizon
https://brainly.com/question/2289134
#SPJ2
In which cellular organelle do the three posttranscriptional modifications often seen in the maturation of mRNA in eukaryotes occur?
A. nucleus
B. cytoplasm
C. mitochondrion
D. lysosome
E. Golgi
The main organelle where the three posttranscriptional modifications commonly observed in mRNA maturation occur in eukaryotes is the nucleus, option A is correct.
These modifications include the addition of a 5' cap, the removal of introns by splicing, and the addition of a poly(A) tail at the 3' end. The nucleus is the site where transcription takes place, generating a pre-mRNA molecule. Subsequently, in the nucleus, the pre-mRNA undergoes these modifications to form mature mRNA before it is transported to the cytoplasm for translation.
The addition of a 5' cap and a poly(A) tail helps protect the mRNA from degradation and facilitates its binding to ribosomes during translation. Splicing removes non-coding regions (introns) from the pre-mRNA, enabling the formation of a continuous coding sequence (exons) in the mature mRNA, option A is correct.
To learn more about mRNA follow the link:
https://brainly.com/question/29374174
#SPJ4
What are some changes that farmers could have made to their agricultural practices to avoid the Dust Bowl?
Answer:
Other helpful techniques include planting more drought-resistant strains of corn and wheat; leaving crop residue on the fields to cover the soil; and planting trees to break the wind.
Lyme disease, rabies, and malaria are mostly spread bya.bites from animals, such as dogs and mosquitoes.b.contaminated foods, like chicken and beef.c.contaminated objects, like doorknobs.d.indirect contact with an infected person.____6.Many pathogens are kept out of the body by thea.immune system.b.inflammation response.c.lymphatic system.d.skin. ____7.Your body's first line of defense against infectious disease includesa.skin, mucous membranes, saliva, and tears.b.phagocytes, lymphocytes, and pus.c.T cells, B cells, and antibodies.d.the lymphatic system, immune system, and inflammation response.____8.The body's second line of defense against pathogens isa.a vaccine.b.immunity.c.inflammation.d.the skin.____9.The body's third and most sophisticated line of defense against pathogens isa.a vaccination.b.inflammation.c.the immune system.d.the skin.____10.What produces active immunity
Answer:
Explanation:
6. Lyme disease, rabies, and malaria are mostly spread by bites from animals, such as dogs and mosquitoes.
7. Your body's first line of defense against infectious disease includes skin, mucous membranes, saliva, and tears.
8. The body's second line of defense against pathogens is Immunity.
9. .The body's third and most sophisticated line of defense against pathogens is a vaccination.
10.
Which of these proteins is responsible for preventing cell cycle progression if DNA damage is detected?
Rb
p53
ras
E7
The protein responsible for preventing cell cycle progression if DNA damage is detected is p53, option B is correct.
When DNA damage occurs, p53 is activated and plays a crucial role in maintaining genomic stability. It acts as a transcription factor, promoting the expression of genes involved in cell cycle arrest, DNA repair, and apoptosis. Upon detection of DNA damage, p53 activates the transcription of the CDK inhibitor p21, which inhibits the activity of cyclin-dependent kinases (CDKs), leading to cell cycle arrest at the G1 phase.
This pause allows time for DNA repair mechanisms to fix the damaged DNA before proceeding with cell division. If the damage is too severe to repair, p53 can also initiate programmed cell death or apoptosis to prevent the propagation of genetically compromised cells, option B is correct.
To learn more about DNA follow the link:
https://brainly.com/question/15093255
#SPJ4
The complete question is:
Which of these proteins is responsible for preventing cell cycle progression if DNA damage is detected?
A) Rb
B) p53
C) ras
D) E7
which of the following is the most damaging method of soil remediation? a. soil excavation and disposal b. soil aeration c. heating and vapor extracti
The most damaging method of soil remediation is a. soil excavation and disposal.
What is soil remediation?
Soil remediation is a process used to treat and clean soil contaminated by hazardous waste, industrial pollution, and other contaminants. The method of soil remediation used depends on the severity of the soil contamination, type of contaminants present in the soil, and type of soil affected.
The following are the different methods of soil remediation:
1. Soil excavation and disposal
2. Soil vapour extraction
3. Soil washing
4. Soil aeration
5. Bioremediation
6. In-situ chemical oxidation
7. Thermal desorption
Among all these methods, soil excavation and disposal are considered to be the most damaging method of soil remediation. The method involves digging up contaminated soil from one site and moving it to another site, which could lead to soil degradation at both sites. The process could lead to deforestation, erosion, and contamination of surface and groundwater at the disposal site.
Learn more about soil remediation : https://brainly.com/question/22935416
#SPJ11
Which of the following is the most damaging method of soil remediation? a. soil excavation and disposal b. soil aeration c. heating and vapour extraction d. microbial digestion
A green rat snake that lives in the grass and a brown rat snake that lives in the desert is a form of _______________
a
genetic engineering
b
natural selection
c
selective breeding
d
simple variation
Answer:
Natural selection
Explanation:
Hope this helps :)
 HELP. HELP.
True or False: If two organisms are located near one another on a phylogenetic tree they share a recent common ancestor.
brainly
1. A biologist was in a forest when he came across a family of squirrels hiding nuts for the winter. The biologist was interested in this behavior, so he stayed and watched the squirrels for a few hours. He recorded what he observed in a notebook. Which of the following explains why this type of research is NOT considered an experiment?
A. The biologist observed the squirrels and did not test variables.
B. The biologist came across the squirrels by chance and had no formal plan.
C. The biologist did not observe the squirrels for long enough to collect data.
D. The biologist did not collect valid data on the different species of squirrels present.
2. For pea plants, T represents a dominant allele for tall pea plants and t is the recessive allele for short pea plants. If two plants with the Tt genotype are crossed, what is the probability that offspring will exhibit the dominant trait?
A. 75%
B. 100%
C. 25%
D. 50%
3. Which statement is true about DNA?
A. DNA is an exact copy from parent to offspring
B. DNA contains genes that hold specific traits for an organism
C. DNA is not necessary for an organism to reproduce
D. Organisms create their own DNA sequence that is not like their parents
The biologist observed the squirrels and did not test variables. If two plants with the Tt genotype are crossed, 50% is the probability that offspring will exhibit the dominant trait. The correct options are A, D, and B respectively.
What is genetics?The study of genes, genetic variation, and heredity in organisms is known as genetics. It is an important branch of biology because heredity is essential to the evolution of organisms.
An experiment entails manipulating variables to see how they affect a dependent variable. In this case, the biologist observed and recorded what he saw rather than manipulating any variables.
Both plants in this scenario are heterozygous (Tt) for the tall trait, which means they each have one dominant allele (T) and one recessive allele (R) (t).
When they are crossed, each offspring has a 50% chance of inheriting the dominant T allele and displaying the dominant trait of tallness, as well as a 50% chance of inheriting the recessive T allele and displaying the recessive trait of shortness.
DNA (deoxyribonucleic acid) is a molecule that contains the genetic instructions for the development, function, growth, and reproduction of all living organisms.
Thus, the correct options are A, D, and B respectively.
For more details regarding genetics, visit:
https://brainly.com/question/30459739
#SPJ3
think of something that would make your life easier, anything from an automatic toothpaste dispenser to an awning that opens up when it senses rain, and imagine how you could actually create it. do you agree with massimo that the arduino makes microcontrollers and coding available to anyone, regardless of experience?
Yes, I agree with Massimo that Arduino makes microcontrollers and coding available to anyone, regardless of experience. Arduino is an open-source electronics platform that provides a user-friendly environment for creating and programming interactive projects.
It simplifies the process of hardware prototyping and allows individuals with little to no prior experience in electronics or programming to dive into the world of microcontrollers.
To create a helpful device like an automatic toothpaste dispenser, Arduino can be a valuable tool.
With Arduino, you can connect sensors, actuators, and other components to build a system that detects the presence of a toothbrush and dispenses an appropriate amount of toothpaste automatically.
Arduino's extensive library of pre-built functions and the availability of countless tutorials and examples online make it easier for beginners to understand and implement such projects.
Arduino's simplicity and versatility have contributed to its popularity among hobbyists, students, and professionals alike. It has democratized access to microcontroller technology and coding by providing an accessible platform that encourages creativity and innovation.
Whether it's creating automated home systems, robotics, or interactive artworks, Arduino opens up possibilities for individuals from diverse backgrounds to turn their ideas into reality.
To know more about "Microcontrollers" refer here:
https://brainly.com/question/31856333#
#SPJ11
Chromosomes contain all the genetic ________, all the instructions you need to make a person.
PLEASE HELP ITS BILL NYE VIDEO FILL IN THE BLNK
Answer:
Could the blank possibly be genetic code? Not really sure, but I think that it makes sense.