It would be “c” ; nitrogen fixation
Answer:
Explanation:
1.Variation is the result of speciation as species have evolved over time to adapt to enviromental changes
Autolapithecines are early hominid fossils promoted direc ancestral to humans. Primarily because autralopithecines had the head of chimpanzee but the body that allowed them to walk up right like humans. Their fingers, chest, hand bones, straining gain, shoulders, abdomen, inner ear canals developmental patters, toes and teeth ping point that they were human ancestors.
Variation in temperature
Variation in light
and which compost was applied