La ciencia es la progresiva aproximación del hombre al mundo real (Max Planck)
Answer:
A) They form chemical bonds with other atoms
Explanation:
In chemistry, a valence electron is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed; in a single covalent bond, both atoms in the bond contribute one valence electron in order to form a shared pair.
meosis cell division occurs in reproductive cells and sperm cell is one of the reproductive cells.
Cells get energy to perform their necessary functions<span> by taking in nutrients from food. During the digestive process, nutrients from food are broken down and used to synthesize sugar, or glucose, molecules.
Source: Google</span>