Viruses can multiply very quickly, and so they can go through natural selection at a much quicker rate, allowing certain vaccine resistant mutations to take over a population.
Answer:
C. Allow the individual to survive better and reproduce more in the environment
from what I can see from my research they are also called monosaccharides.
Hope it helped:)
The karyotype is a test that provides information on the number, size and shape of chromosomes in a sample of body cells. It can be used to find out whether a fetus has some chromosome defects that could cause developmental problems, birth defects or disability. It can also be used for determining the sex of the baby.