Its either A or C but im sorry i dont know which one
The answer is mitochondria because mitochondria is involved in cellular respiration.
Answer:
What happens to energy as it flows through the food chain and food webs of an ecosystem The chemical energy storied as nutrients in the bodies and wastes of organisms flows through ecosystems from one trophic level to the next and through this flow energy also is lost as heat.Explanation:
Answer:
The answer is D. One year
Answer:
B
Explanation:
Because it is your circulation
