Mutualism is the Relationship were they both benefit.
Physiology has several topics, most of which consider the function of specific organ systems. 2. Physiology often focuses on cellular and molecular events. ... The principle of complementarity of structure and function states that function is dependent on structure, and that the form of a structure relates to its function.
Answer:
What i got was Point Mutations
But people all so arguw that Adaptation is it two
I think the answer is "slowly buried by sediments"