Answer:
B. no energy is lost or gained.
Explanation:
Answer:
A
Explanation:
but I'm not certain of the answer.
Well, leukocytes and white blood cells are the same thing, and they have a nucleus so you cant rule those out. Nerve cells also have a nucleus that contains genes.. in that case, the answer is <span>erythrocytes.</span>
Genes code for traits.
<u>Example:</u>
"Hair color" is a trait. There are many different varieties of hair colors (blond, brown, black, etc.). Therefore, there are multiple genes responsible for the trait of hair color (a blond hair gene, a brown hair gene, a black hair gene, etc.).
Hope this helps!!