Answer:
false
Explanation:
in all living organisms, it consist of systems that shows a complemetary nature of structure and function at all organizational levels . these levels are cells, organs, tissues, organ systems, whole organisms, and ecosystems. every part plays a role in every function in the body.
To survive natural selection, one must be fit and be able to adapt to the environment and situations, thus why it's called survival of the fittest.
I think the answer would be either b or c
