The animals which are active at dusk or dawn are termed as:
Correct answer: C. Crepuscular
- A. Nocturnal
- B. Diurnal
- C. Crepuscular
- D. Arboreal
Explanation
This term describes animals that are most active during the twilight periods at dawn and dusk. Crepuscular animals avoid the intense heat and bright light of midday while still capitalizing on the visibility and opportunities present during the transition between day and night.
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Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.
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