Describe adaptive radiation Flashcards
What is adaptive radiation?
Adaptive radiation is the process by which organisms diversify rapidly into a wide variety of forms to adapt to different environments.
True or False: Adaptive radiation typically occurs in response to new ecological niches.
True
Fill in the blank: Adaptive radiation often leads to the evolution of __________ species.
multiple
Which of the following is a key characteristic of adaptive radiation? A) Uniformity B) Diversification C) Stasis
B) Diversification
What is a common example of adaptive radiation?
The evolution of Darwin’s finches on the Galápagos Islands.
True or False: Adaptive radiation can occur in both plants and animals.
True
Name one factor that can trigger adaptive radiation.
Environmental changes or the availability of new habitats.
Short answer: How does adaptive radiation contribute to biodiversity?
It increases biodiversity by allowing species to evolve distinct adaptations to different environments.
Multiple choice: What is a common outcome of adaptive radiation? A) Extinction B) Increased competition C) New species formation
C) New species formation
Fill in the blank: Adaptive radiation often occurs after a mass __________ event.
extinction