I think the answer is b.) false
Answer:
In an ecosystem, what happens to the atoms of certain chemical elements, such as carbon, oxygen, and nitrogen? They move into and out of living systems. process in which chemical energy is used to produce carbohydrates. ... single-essential nutrient that limits productivity in an ecosystem.
Explanation:
Guessing it’s D. Hope this was helpful!
the reason why living cells cant use heat to provide the energy for their reactions is because not all living cells have heat and the heat could damage the natural qualities in proteins.
~batmans wife