DNA<span> is a long polymer with deoxyribose and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. </span>RNA<span> is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.</span><span />
Your brain has nerves and those nerves run throughout your system so in that case your central nervous system control everything. It is like a director it tells your heart to pump blood it signals everything it even control your homeostasis and reflex.
<span>A mammogram is the best way for men to detect testicular cancer.
B. False
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<span> A mammography exam: aids in the early detection and diagnosis of breast diseases in women.
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Lower in sedentary people than in those who are physically active
98% thinner then an American women
