Biological diversity. It studies all living organisms and how they interact with each other and their environment.
Cardiac muscle is found in only the heart because the heart is also called cardiac and said to have cardiac muscle.the answer is b. hope this helps :)
The answer is B)Atmosphere
Answer:
C. photosphere, convective zone, radiative zone, and core
Hermit crabs and giant tritons have a commensalism type of relationship.
