Answer:
bruh what are the choices
Explanation:
It’s A! Easy! The best way to do it is by doing something about it!
C. Ciliary muscle! Brainliest is appreciated! x
Answer:
Transportation of essential gases an nutrients, waste and unwanted products
Explanation:
the key feature of circulation is transportation of essential gases and nutrients around the body of an organism, removes unwanted products of metabolism from the tissues, and carries these products to specialized excretory organs, if present.