Insect prothoracicotropic hormone (PTTH)
A) directly stimulates molting if food reserves are adequate.
B) inhibits molting until the insect is a certain size.
C) inhibits insect growth.
D) stimulates the corpora cardiaca to release molting hormone.
E) stimulates the prothoracic gland to release the hormone that stimulates molting.
Correct Answer:
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