Answer:
A and D i think
Oxygen is ONLY released and others are taken in.
Gas exchange during respiration occurs primarily through diffusion. Diffusion is a process in which transport is driven by a concentration gradient. Gas molecules move from a region of high concentration to a region of low concentration.
Answer: Wheat
Explanation:
Wheat was cultivated during the Neolithic Revolution.
Well the chimpanzees can grab things like food and can easily manage themselves with their hands they also have thumbs
Answer:
<u>Soil, air & water</u> are 3 abiotic factors in the environment.
