Answer: A. Dimerization (1), DNA binding (4), cAMP binding (3
Explanation:
The livers have a good day! :))
They do the same thing that all living and breathing things do! They breathe! When they breathe they are doing the same thing you are doing all day everyday. Inhaling oxygen and exhaling carbon dioxide.
An enormous cloud of gas and dust that contracts due to gravity and forms stars is called a nebula.
