Question

Write an E - mail to the Traffic Police Commissioner complaining him/her about the
non- functioning of traffic signals of the main roads of your city.​

Answer 1

Answer:

Mitochondria are membrane-bound cell organelles (mitochondrion, singular) that generate most of the chemical energy needed to power the cell's biochemical reactions. Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate (ATP).