The endocrine system to the pony express

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Q1. Both endocrine and nervous system are major regulating systems of the body; however, the nervous system has been compared to any post mail delivery system and the endocrine system to the pony express. In brief explain this comparison.

Q2. Why do organisms only reproduce their own kind, and why do offspring more closely resemble their parents than unrelated individuals of the similar species?

Reference no: EM136990

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