By themselves, heterotrophs would deplete the world of __________ sources and starve to death.
a. usable nitrogen
b. organic carbon
c. water
d. energy
e. oxygen
Answer: Organic carbon
By themselves, heterotrophs would deplete the world of __________ sources and starve to death.
a. usable nitrogen
b. organic carbon
c. water
d. energy
e. oxygen
Answer: Organic carbon
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.