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zalisa [80]
3 years ago
13

_____ play vital roles in the cycling of carbon through environment

Biology
1 answer:
Iteru [2.4K]3 years ago
4 0

Answer:

Prokaryotes play an important role in the carbon cycle.

Explanation:

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Select the correct answer.
Oduvanchick [21]
The answer is C.

The man’s genotype must be AB. The woman’s genotype can be either BB or BO as both correspond to a blood type (which is a phenotype) of B.

Each parent passes on one allele. The man can contribute A or B and the woman can contribute B or O.

The possible genotype combinations are therefore AB, AO, BB, and BO. These correspond to the phenotypes AB, A, B, and B.
4 0
4 years ago
A person without a spleen a) cannot survive. B) cannot synthesize red blood cells. C) cannot synthesize white blood cells. D) ma
DiKsa [7]
<h3>A person without spleen may need antibiotic therapy.</h3>

Explanation:

Spleen destroys worn out red blood cells and provides immunity to the body. Sometimes the spleen may get enlarged, this indicates a infection in the body.

A severe infection in the spleen may need a spleen removal by surgery. any person without a spleen will have a weakened immune system, and may need antibiotic therapy to treat possible infections.

6 0
4 years ago
Which characteristics of Galapagos finches helped the grants show the results of natural selection
taurus [48]

C is the answer. The people (wife and husband) studied and realized that their beak was unique

4 0
3 years ago
At Medicago, scientists remove a specific genetic sequence that codes for a hemagglutinin protein from an influenza virus and in
Mrrafil [7]

Answer:

The correct answer will be options-B and D

Explanation:

The studies on the history of origin and evolution of life on Earth shows that all the organisms have evolved from a common descendant. This indicates that they possessed the same chemical-genetic or heredity molecule called Nucleic acid whether DNA or RNA.

DNA acts as the universal genetic material as it is present in all organisms except few. The process related to the DNA molecule is the same in all the organisms.

Since in the given question, the transfer of genes to plants via <em>Agrobacterium</em> and then the expression of the gene in plants shows that the passing of DNA has no barrier as  DNA is the genetic material and the enzyme RNA polymerase recognized the gene which could help produce the mRNA from the gene.

Thus, options-B and D is the correct answer.

5 0
3 years ago
Jane is using progestin-only pills. Which of the following best explains how this form of birth control protects her from an unp
elena55 [62]

Answer: The correct answer is that it prevents the release of an egg.

Explanation:

Jane's intake of Progestin-only pills would stimulates the secretion of an antiovulatory hormone named PROGESTERONE.

Since ovulation involves the release of an egg from her ovary, the pills she takes would serve as contraceptive; thus, preventing the release of egg which happens to be a step that COUNTERS pregnancy

5 0
3 years ago
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