The entire DNA<span> in cells can be found in individual pieces that are called </span>chromosomes<span>. The main </span>difference between DNA and chromosome<span> is regarding the role of genes. </span>DNA<span> stands for deoxyribonucleic acid. The </span>DNA<span> is basically made up of cytosine, adenine, thymine and guanine.
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Energy & Repair/Maintenance
The same general processes occur in meiosis and mitosis
Acid-laden ingesta flows out of the stomach, into the small intestine. Acid in the small intestine stimulates secretion of the hormone secretin<span> from endocrine cells in the intestinal epithelium.</span>
