Lesson 21: Biology B Behavior and Environment – Flashcards
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The appearance of fireflies at dusk is an example of a circadian rhythm because it
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happens daily
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During migration, animals undertake a
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seasonal movement
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It is advantageous for grazing mammals to gather in groups because groups
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offer greater protection from predation
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Closely related species often look similar but have courtship rituals that are slightly different. One function of courtship rituals in such species would be to
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ensure that mating occurs between members of the same species
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Cephalopods such as squid and octopi can communicate by changing skin colors and sometimes even skin patterns. This type of communication is an example of a
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visual signal
