Which of the Following Regulates Amphibian Metamorphosis

question 28

Multiple Choice

Which of the following regulates amphibian metamorphosis?

• A)Calcitonin hormone from the adrenals
• B)Thyroxine,a hormone secreted by the thyroid gland
• C)Estrogen and testosterone from the gonads
• D)Growth hormone by the thyroid gland
• E)Salt levels from the environment

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