The competition between the sperm of two or more males to fertilize a female's egg is known as
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One Liner
External environmental cues (like light or temperature) that help set or entrain a biological clock are calledबाहरी पर्यावरणीय संकेत (जैसे प्रकाश या तापमान) जो जैविक घड़ी को सेट करने में मदद करते हैं, कहलाते हैं
Zeitgebers ('time givers')
ज़ेटगेबर्स (Zeitgebers)
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The form of reasoning that goes from a general rule to a specific conclusion is
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Migration of fishes entirely within the saltwater ocean environments is called
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When a male animal curls back its upper lip to expose the vomeronasal organ for analyzing female pheromones, it is…
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Fishes that spend most of their life in freshwater but migrate to the ocean to spawn (like freshwater Eels) are…
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Removing an unfavorable event to increase a desired behavior is known as
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Nocturnal migratory birds often orient themselves by using the positions of the stars, acting as a
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The superficial cleavage pattern is a characteristic feature of
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