<span>D. they take hundreds to thousands o years to complete a cycle</span>
Mitochondria is the powerhouse of a cell
Answer:
Mutations in the HBB (beta-globin) protein causes symptoms of sickle cell disease.
Answer:
It should be 2- Bonds
Explanation:
Energy, potential energy, is stored in the covalent bonds holding atoms together in the form of molecules.
:)
