Question
A mollusc reproductive cycle is influenced by environmental cues and internal secretions. This illustrates that invertebrates also possess:
Select an option. Your answer will be checked instantly.
Correct Answer: A. Endocrine-like chemical regulation
Explanation:
Invertebrates often use neurosecretory cells and endocrine-like messengers to regulate reproduction, growth, and behavior, even without vertebrate-type glands.
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