Well with the process of elimination it can’t be a or d because that doesn’t have to do with life-making and b isn’t a growth cycle so I would say c
Most nitrogen fixation is performed by bacteria, but they are biotic, not abiotic. Lightning does have the ability to fix atmospheric nitrogen.
Answer:
Wounded skin heals by forming a scab
Explanation:
An amoeba splitting is mitosis.
The fur of a gray squirrel matching it's environment is adaptation.
A tomato plant making its own food is photosynthesis.
Wounded skin healing is an example of how a living thing is healing/maintaining it's structure.
Answer:
simple cuboidal (ciliated)