Answer:
D
Explanation:
adequate shelter, as animals can live without adequate shelter.
It would not be plants, even though it has cell walls. They are not made of chitin. Plants are also not heterotrophic.
Fungi, however, decompose other matter, and have cell walls made of chitin. This would fit the description.
Climat effects many things but what do you mean parent material
I think the answer to this is the kidneys
Mass is what you would measure in kilograms