Which of the following would you expect to occur over time as ecological succession moves forward? *

132

explanation:

12

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

b is dominant over the allele for the white fur.