The mitochondria carry out cellular respiration.
I think it’s d sorry if I’m wrong
Explanation:
Each step in a food chain or web is called a trophic level
Answer:
1 : to institute (something, such as a law) permanently by enactment or agreement. 2 obsolete : settle sense 7. 3a : to make firm or stable. b : to introduce and cause to grow and multiply establish grass on pasturelands.
