The answer is Carbohydrates
Sugar and carbohydrates are broken down into smaller versions called glucose. All cells in the human body depend on glucose. This makes carbohydrates the body's number one energy source. The brain and nervous system run directly off glucose.
Answer:
the answer for number 1 is b number 2 is c 3 is b
Haploid and diploid cells are also called <span>gametes.
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A. chemicals, the constriction of the pupil are usually caused by opiates anti-hypertension drugs.
I am sure that it is not a or b and pretty sure that it isn't d so it is c
