23 but when a sperm cell meets the egg the egg gets 23 genes from the mom and 23 from the dad then the baby will have 46 chromosomes all together
Bacteria cannot be classified using the biological definition of a species because they are asexual organisms, meaning they don't experience sexual feelings.
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Answer:
this is an extremely broad question. they do it through a problem, hypothesis, experiment, analysis, then conclusion.
Answer:
receptor binding
Explanation:
Hormones are able to act specifically on target cells through receptor binding. This process enables target cells to react to a specific hormone only. The cells have hormone receptors within or on their surface which permits the specific hormone to act on it, thereby initiating a series of functions of the particular cell that has the hormone receptor. For example, thyroid receptors respond to thyroid-stimulating hormone.