A terrestrial ecosystem is a land-based community of organisms.
Answer:
I think its d or b but I am not sure learned this last year
<span>Carbon is most abundant in the atmosphere and hydrosphere.</span>
B. Chloroplasts perform photosynthesis, which converts light into sugar, which is food (energy). Then, the organelle mitochondria coverts that energy into a more usable form of energy by the cell, in a process called cellular respiration.
