Endocrine control in invertebrates is generally characterized by:
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Correct answer: Diffuse and simple organization
Invertebrate endocrine systems are relatively simple and diffuse. They often involve neurosecretory cells rather than discrete glands.
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More Comparative Endocrine Systems in Animals questions
- Which hormone is secreted by the vertebrate adrenal medulla but has a similar stress-related role in insects?
- The main endocrine glands regulating reproduction are best developed in:
- Which endocrine organ in insects is functionally similar to the vertebrate pituitary gland?
- Which statement best describes comparative endocrine systems across animals?
- Which hormone is absent in fishes but present in amphibians onward?
- The primary advantage of advanced endocrine systems in vertebrates is: