Answer: C
Explanation:
What is unisexual organism?
jelly fish.............
What happens during synapsis?
A. gene recombination
B. DNA replicates
C. the cell divides
D. centrioles move to the poles
Answer:
C
Explanation:
PLEASE HELP 50 POINTS BRAINLIST
Answer:
c
Explanation:
Answer:
c is the answer if that your queston
Explanation:
c
How do permeability and slope affect runoff?
Answer: For one thing, with the increase in slope, the soil infiltration rate will decrease, which can increase the runoff amount [15–17]. For the other, the effective rainfall obtained by the soil bin will decrease as the slope increases.
Explanation:
Answer:
Maintenance can be difficult, at best, and establishing plants, though very important for slope stability, often requires implementing costly and laborious solutions for erosion control. Every time it rains, the water that flows down a slope slowly removes soil and can cause gullies to form over time, removing valuable topsoil from the landscape.
The layer is above stratosphere and below thermosphere, this is where meteors and rock fragments burn up and is
the coldest layer of the atmosphere. This is
A) troposphere
B) stratosphere
C) mesosphere
D) thermosphere
You want to reduce the amount of energy you use at home to reduce greenhouse gas emission. In complete sentences describe 3 things you could do to accomplish this goal.
Describe the role of each of these white blood cells:
• T cells:
• B cells:
Answer:
B cells are at the centre of the adaptive humoral immune system and are responsible for mediating the production of antigen-specific immunoglobulin (Ig) directed against invasive pathogens (typically known as antibodies).
Explanation:
T cells are a part of the immune system that focuses on specific foreign particles. Rather than generically attack any antigens, T cells circulate until they encounter their specific antigen. As such, T cells play a critical part in immunity to foreign substances.
Answer:
T cells are responsible for cell-mediated immunity.
B cells are responsible for humoral immunity or antibody production
Explanation:
i got it right
The current world population is approximately seven billion people. Every person consumes resources in order to live. As the population continues to grow, how will this growth affect resources?
Answer:
there will be to much trash from all the people eating and not recycling plastic and our earth will turn into a dump.
Explanation:
1. Which kind of evidence did scientists use to determine that some animals moved back to a marine life after first evolving as land mammals?
a. The fossil record
b. Comparison of homologous structures
c. DNA evidence
d. All of the above
Answer:
Instead of gathering evidence from a single field, the pair pulled together research from many disciplines, including paleontology, molecular biology and conservation ecology, to give a far larger picture of what was happening when animals transitioned from the land to the sea across millennia.
Explanation:
it's probably D. all of the above because scientists use all of these examples
but im not 100% sure
Poll results show that 90% of scientists believe global warming is happening, so it is best to say that
A) a majority of scientists do not support the theory of global warming
B) global warming is alarmist propaganda
C) global warming is happening
D) a minority of scientists doubt global warming is occurring
E) global warming is a creation of scientists
Answer:
I think it's C
Explanation:
I hope this helps ^^
3) Earthquake S-waves do not travel through the Earth's
A) crust
B) moho
C) mantle
D) core
Answer:
Earthquake s waves do not travel through the Earth's core
Horses and donkeys can breed and produce sterile offspring known as mules. Horses and donkeys remain separate species because of this hybrid sterility, which is a(n) Group of answer choices post-zygotic barrier to reproduction. sympatric barrier to reproduction. pre-zygotic barrier to reproduction. allopatric barrier to reproduction. good thing.
Answer:
The correct answer is ''post-zygotic barrier to reproduction''
Explanation:
Biological barriers prevent the exchange of genes between two or more populations, a postzygotic reproductive barrier reduces the survival or reproduction of hybrid offspring. In hybrid non-viability there is low survival of the hybrid, especially during embryonic stages. On the other hand, the sterility of the hybrid occurs when the fertilized egg develops into a healthy but sterile adult. Segregation of aneuploid gametes during meiosis, different gene associations occur on the chromosomes of the parents.
Will give brainlest 100 points
Answer:
the answer is B gamma particle
Answer:B
..............................
The bacteria lactobacillus acidophilus are frequently used in the production of yogurt. there
Explanation:
The bacteria Lactobacillus acidophilus are frequently used in the production of yogurt. These bacteria use lactic acid fermentation when oxygen is not available.
16. In the context of the personality research methods, determining the effect of one or more variables on behaviour....
Answer:
an experiment
Explanation:
In the personality research methods, an experiment is the method determines the effect of one variable or more variables on the behavior. In personality research methods, we conclude that :
-- it can be stable as well as predictable
-- it is based on the behavior and the personality traits
-- it is resistant to the sudden changes
Describe the mutation that confers resistance to infection to a major strain of HIV.
Answer:
BIKTARVY® is indicated as a complete regimen for the treatment of HIV-1 infection in adult and pediatric patients weighing ≥25 kg who have no antiretroviral (ARV) treatment history or to replace the current ARV regimen in those who are virologically suppressed (HIV-1 RNA <50 copies per mL) on a stable ARV regimen with no history of treatment failure and no known resistance to any component of BIKTARVY.
How is Anaphase I in meiosis different than in mitosis
A. Chromosomes are not pulled to the poles.
B. Nothing, they are the same
C. Whole chromosomes are moved to the poles
D. The chromosomes are split at the centromeres
Answer: C
Explanation: In anaphase 1 in meiosis, homologous pairs are separated but sister chromatids stay joined together. In anaphase 1 of mitosis the sister chromatids do separate.
Answer:
C is your answer
Explanation:
Suggest why having only very few leaves could be both an advantage and a disadvantage to a plant
Do you think the offspring produced by the two processes are genetically identical to organism 1? Explain your reasoning.
Answer:
Process 1 involves one parent, organism 1. So, the offspring produced through process 1 will be genetically identical to organism 1. Process 2 involves organism 1 and organism 2, so the offspring will have genes from both of them. These offspring will be genetically different from organism 1.
Explanation:
Trust me, this is the exact answer.
Please help me with this!!
Answer:
kidneys, bladder
Explanation:
your kidneys filter the blood and your bladder stores your urine.
Why are only four amino acids produced by 5 codons? I need this answer ASAP
Answer:
My answer (that the information we have about codon structure is limited to the observations we can make now) is similar to the first part of your answer: that the number of amino acids that can be encoded is a function of codon length, in that both imply the (circular) argument that we must need more than 14 amino acids (plus a start and a stop, making 16) because we observe three nucleotide codons rather than two nucleotide codons. It would be nice to have a noncircular argumentf for why the minimum number of distinct amino acids is more than 14, but that is beyond my ability to construct
A, T, C, and G are the only letters found in DNA, however, a protein may include up to 20 distinct amino acids. Codons assist in translating the DNA code into a protein code at this point.
What are genetic codons?For the body to develop and work effectively, 20 different amino acids are required. All 20 of them are crucial for your health, but only 9 are considered to be absolutely necessary.
This is due to the degeneracy of genetic codes, one of their characteristics, the remaining 3 codons are called "stop" codons since they do not code for any amino acids. The sequences UAA, UAG, and UGA include the stop codon information.
Therefore, only 61 of the 64 possible codon combinations code for amino acids.
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Which impact of global warming has the greatest effect on drinking water supplies?
A.melting mountain glaciers
B.rising sea level
C.higher acid levels in the ocean
D.early spring blooming of flowers
Global warming is mainly caused by an increase in the temperature of atmosphere. The main impact of global warming has the greatest effect on drinking water supplies is melting mountain glaciers.
Which gas is responsible for global warming?The gases that leads to greenhouse effect include carbon dioxide, methane, nitrous oxide, and water vapor, and fluorinated gases.
These gases increases the temperature of the atmosphere and results in global warming.
This leads to the melting of mountain glaciers which makes a great reduction in the availability of drinking water.
Thus, the correct option is A.
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Answer:
A
Explanation:
trust
The Big Bang is the predominant theory explaining the moment that what began?
Scientific theory
Historical cataloguing
The universe
Greek mythology
Answer:
the universe
Explanation:
the big bang theory is thought to be the creation of the beginning of everything
Help me please!
Cystic Fribrosis...
.
Answer: 50%
Explanation:
Half of the offspring have the FF allele meaning that they don't carry the gene
The other half has the Ff allele. Since it has the lowercase f, it means that it carries the cystic fibrosis gene
Hope this helps!
Dont waste answers Its biology
Answer:
1. The process shown is Biological Process
2. Planting seeds
3. Lichens, mosses, algae etc.
4. Hardwood forest stage
5. 10 - 20 years
What do you think would happen if producers did not exist ?
EOC Biology STAAR prep
Four common relationships between organisms are listed in the box. Which statements best describe these relationships?
A. Relationships 1 and 4 are examples of mutualism. Relationship 2 is an example of commensalism. Relationship 3 is an example of parasitism.
B. Relationships 1, 2, and 4 are examples of mutualism. Relationship 3 is an example of parasitism.
C. Relationship 1 is an example of commensalism. Relationships 2 and 4 are examples of mutualism. Relationship 3 is an example of predation.
D. Relationships 1 and 2 are examples of commensalism. Relationships 3 and 4 are examples of mutualism.
Please explain, I don't want just an answer.
Question 4
In this Food Web Pyramid Which type of consumer gets only 10% of the energy stored in plants?
A. Herbivore
B. Carnivore
C. Omnivore
D. Secondary Consume
Answer:
Herbivore, of course, I'm really sure that we all know exactly what a herbivore is, but as a refresher, a herbivore is like a vegetarian, they have a diet strictly based on plants. Carnivore's eat meat, not vegies, and an omnivore eats both, most humans are labeled as omnivores, except vegetarians. So your answer is Secondary Consume. This is because they only receive 10% in vegies, Primary Consume get 90%, Herbivores are Primary Consume's.
Fossils of animals the size of goats were dated at 5 million years old. Similarly, fossils of larger animals were dated at 3 million years old. Both animals were similar in body structure to today's horses. Using these data, which inference can scientists make?Immersive Reader
The animals were probably ancestors of today's horses.
The animals had no relationship to one another.
Today's horses and these animals probably lived together at some time in the past.
Today's horses are faster than these animals were.
Answer:
THE ANSWER IS: A it makes the most sence.
Explanation:
The animals were probably ancestors of today's horses. Thus option A is correct.
What are fossils?Fossils are the preserved remains, traces, or traces of living things from a bygone geological epoch. Bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in amber, hair, petrified wood and DNA remnants are some examples of the fossils.
Paleontology is the study of fossils, their ages, how they formed, and their evolutionary importance. Specimens older than 10,000 years are usually considered fossils. The oldest fossils are about 3.48 to 4.1 billion years old.
There are many processes that lead to fossilization, including permineralization, casting and molding, true mineralization, displacement and recrystallization, impression, carbonization, and bioimulation.
Therefore, if both fossils have similar structure then the animals were probably ancestors of today's horses.
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A hawk eats small rodents such as mice and
chipmunks. It has no natural predators in the
ecosystem shown here. Which empty box in the
food web above represents a hawk?
A. B.
B. A
C. D
O D. C
B represents the hawk