Mitochondria use oxygen to make ATP in a process called oxidative phosphorylation. Mitochondrion are found in most eukaryotic cells which are cells that make up plants, animals and fungi.
Scientists have concluded that the average human body contains approx. 37.2 trillion cells. However it depends upon your size compared an average human being. :)<span />
Answer:
butterflies have different mating seasons
Explanation:
1:they have to have similar structre both internally and general appearance just like us and apes same genus different species
3: migration could vary with the habitat like lack of food in an area could lead them to migrate earlier or later
4:colour variation can also vary because of habitat since some may be darker to camouflage cause of predators like an adaptation.