Metamorphosis in amphibians is under control of:
Correct answer: C. Thyroid hormone
- A. Sex hormones
- B. Pituitary hormone
- C. Thyroid hormone
- D. Parathyroid hormone
Explanation
Thyroid hormones drive metamorphosis in amphibians, regulating resorption of larval organs and growth of adult organs.
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About Chemical Coordination and Hormones
Chemical coordination uses hormones released by endocrine glands and carried in blood to specific target cells. Coverage includes the pituitary, thyroid, pancreas, adrenal glands, ovaries and testes, feedback control, and the contrast between slower, longer-lasting hormonal responses and rapid nervous coordination.
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