<span>That's called heredity</span>
White blood cells and also called leukocytes, are a key part of the body's immune system, which is the body’s defense system against infection.
Answer:The functions of hair include protection, regulation of body temperature, and facilitation of evaporation of perspiration; hairs also act as sense organs. Hairs develop in the fetus as epidermal downgrowths that invade the underlying dermis.
Explanation:that's why people grow hair
Answer:
, the energy in food is converted into energy that can be used by the body's cells.glucose and oxygen are converted into carbon dioxide and water, and the energy is transferred to ATP.
Explanation:
