Describe adaptive radiation Flashcards

1
Q

What is adaptive radiation?

A

Adaptive radiation is the process by which organisms diversify rapidly into a wide variety of forms to adapt to different environments.

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2
Q

True or False: Adaptive radiation typically occurs in response to new ecological niches.

A

True

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3
Q

Fill in the blank: Adaptive radiation often leads to the evolution of __________ species.

A

multiple

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4
Q

Which of the following is a key characteristic of adaptive radiation? A) Uniformity B) Diversification C) Stasis

A

B) Diversification

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5
Q

What is a common example of adaptive radiation?

A

The evolution of Darwin’s finches on the Galápagos Islands.

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6
Q

True or False: Adaptive radiation can occur in both plants and animals.

A

True

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7
Q

Name one factor that can trigger adaptive radiation.

A

Environmental changes or the availability of new habitats.

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8
Q

Short answer: How does adaptive radiation contribute to biodiversity?

A

It increases biodiversity by allowing species to evolve distinct adaptations to different environments.

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9
Q

Multiple choice: What is a common outcome of adaptive radiation? A) Extinction B) Increased competition C) New species formation

A

C) New species formation

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10
Q

Fill in the blank: Adaptive radiation often occurs after a mass __________ event.

A

extinction

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