Answer:
3 main enviornmental problems are pollution, climate change, and deforestation
Explanation:
C) Help with plant defense.
Many species are known to eat many plants, including flowers. To avoid being eaten, thorns in a rose bush help defend itself.
Mitochondrial membrane potential (MMP) is an important parameter of mitochondrial function that has been used as an indicator of cell apoptosis.
https://www.creative-bioarray.com/support/jc-1-mitochondrial-membrane-potential-assay.htm
The inner membrane folds making diffusion more efficient.
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