Biologically speaking, metabolism is the sum of all chemical processes within the body, though it is often referred to as those which involve digestion and cellular respiration.
That said, the answer here should be B: <span>The process by which the body gets energy from food.
For the record, A is the definition of puberty, C is likely the definition of hormones, and D is the definition of adolescence.
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Sexuality confusions. And sometimes depression
a COOL DOWN routine helps overcome soreness and stiffness
Pulmonary veins are responsible for carrying oxygenated blood from the lungs back to the left atrium of the heart.
Hey, I'm a little confused on what your asking but. Heres my answers. No, HIV can only be contracted through sexual contact
