The bill of right if am wrong I am so so sorry.
Answer: Their potential to regenerate and repair damaged tissue.
Heterotrophs help in maintaining a balance in the ecosystem by providing organic compounds for autotrophs. Certain heterotrophs such as fungi help in reducing decomposed plant and animal material. This recycling activity is important in reducing waste in the environment.
I think *
A. Organisms with less desirable traits do not reproduce
is the answer