The answer to your question is c because ecology is in fact the study of ecosystems; how organisms interact with their surroundings
Answer: B: Mutation increase variety in a population.
Explanation:Mutations are changes to an organism's DNA and are an important driver of diversity in populations. Species evolve because of the accumulation of mutations that occur over time. This mutation has introduce a new allele into the population that increases genetic variation and may be passed on to the next generation.
A verified animal source such as animal planet or any website that doesn't have ads and has accurate info