Multiple Choice
Which of the following statements about adaptive radiation is correct?
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1. Introduction to Biology
Natural Selection and Evolution
Multiple Choice
Which of the following is the best description of the cane toad's introduction to Australia?
A
The cane toad is native to Australia and has always been part of its ecosystem.
B
The cane toad was introduced to Australia as a popular pet species.
C
The cane toad was intentionally introduced to Australia to control agricultural pests.
D
The cane toad accidentally arrived in Australia through contaminated shipping containers.
Verified step by step guidance1
Step 1: Understand the context of the question. The problem is asking for the best description of the cane toad's introduction to Australia, which involves understanding its historical and ecological background.
Step 2: Recall that the cane toad (Rhinella marina) is not native to Australia. It was introduced intentionally, meaning humans deliberately brought it to the region.
Step 3: Learn the reason for its introduction. The cane toad was brought to Australia in the 1930s to control agricultural pests, specifically the cane beetle, which was damaging sugarcane crops.
Step 4: Eliminate incorrect options. For example, the cane toad was not native to Australia, nor was it introduced as a pet species or accidentally through shipping containers.
Step 5: Confirm the correct answer based on historical evidence: The cane toad was intentionally introduced to Australia to control agricultural pests.
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