Answer:
The respitory system and the nervous system.
Explanation:
I'm pretty sure
Answer:
The Nitrogen Returns into the Soil (Nitrogen Cycle)
Explanation:
After a plant dies it's the job of a decomposer to carry along the nitrogen back to the surface so that it may continue to cycle along, until it eventually returns back to the decomposer through the death of another plant. This part of the cycle is small compared to the whole Nitrogen cycle.
"The mouth" is the correct answer
The answer is Hydrogen Peroxide
Hydrogen peroxide is a product from organisms respiraton. It is harmful to the body and must be removed as soon as its produce in a cell , thats why the body make an enzyme to catalyze and remove it