5005 Praxis Practice Test Practice Question
Which TWO of the following are examples of structural adaptations?
Correct Answer: B,D
Rationale: Structural adaptations refer to physical features of an organism that enhance its survival and functionality in its environment.
Option B illustrates a structural adaptation as the long, curved beak of some birds is a physical trait specifically evolved for extracting nectar from flowers, showcasing a direct relationship between form and function.
Option D also exemplifies a structural adaptation; webbed feet are a physical characteristic that enables birds to swim and dive effectively, enhancing their ability to thrive in aquatic habitats.
In contrast, Option A describes a behavioral adaptation, where traveling in flocks serves to deter predators, while Option C highlights nocturnal activity as a strategy to minimize competition, which is also behavioral.
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