The answer is respiration.
I belive the answer to this question is planet D because of thw mass of dogs
Answer: maintenance the health of the natural world. Through allocation,exploitation and protection
Explanation:
This involves the health state of the living organisms of the word :the vegaation, the aquatic organisms and ithe biodervasity.
Hydrogen bond. Although other ones are equally as important such as a dipole-induced dipole
Ribosomes and endoplasmic reticulum