Answer: wetlands
Explanation: Wetlands are considered the most biologically diverse of all ecosystems.
Organisms adapt to changes in their surroundings.
Answer:
A. They have different genetic sequences but are found in the same location on a chromosome.
Explanation:
In genetics, alleles are the variant form of a gene. According to Mendel, there are usually two alleles for most genes except for few cases where there are multiple alleles. Each allele of a pair is contributed by each parent during sexual reproduction. For example, in a gene Tt, the alleles are T for tallness and t for shortness.
Alleles of the same gene are related in such a way that they have different genetic sequences but are found in the same location on a chromosome. The different genetic sequences makes them alternative form of each other.
Answer:
the total mass of organisms in a given area or volume.
Explanation:
The answer is A because it is not formed from decaying marine animals.