Answer:
Algae, Ammonium, Human Waste.
Explanation:
Answer:electron,atoms,molecules
Explanation:
Answer:
The correct answer is A
Explanation:
There are several respiratory centers, the main ones are in the medulla oblongata, also called spinal bulb, image attachment so you can observe better.
Image Reference:
https://en.wikipedia.org/wiki/Respiratory_center
Answer:
Best available answer would be e as all of these are the employee's duties.
Explanation: