Answer:
Purebred can be described as organisms that result from true-breeding. True breeding occurs parents who have a homozygous genotype are crossed so that the offspring produced might be similar to them. The alleles of the desired genes will be the same in the parents which will breed and produce similar alleles in their offsprings.
However, the phenomenon of pure breeding limits the gene pool and genetic variety becomes limited by such methods.
The answer to this would be D. They would gain water.
It is the regularity of climate that makes it so important.
Answer:
I know this is late, but for the people looking for the answer, its carbon and hydrogen