Answer:
I believe it is Involve only a single nucleotide and if not then its Change the genetic information in DNA
Explanation:
Answer:
Muscles move body parts by contracting and then relaxing. Muscles can pull bones, but they can't push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint.
Explanation:
The answer is b it occurs in plant animals and bacteria
The answer will be z because u can dance and take the L on black kids