What inference about the genetic material for all living things would support both the theory of common descent and the theory of natural selection

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

What two fields of study provide the core information that is used to classify organisms?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.