C)because many orginisms can live in the same area.However an ecosytem does not always eat the same the same food
The best answer would be enzymes since they are protein molecules and help build it. Enzymes also take part in reaction.
The answer is b)
The niche is the job the animal does in it's habitat to contribute to the habitat.
Answer:
32
Explanation:
Perimeter= 4 side x (number given) in this case 8