A likely explanation for the extinction of Anomalocaris is that
A - VCE - SSCE Biology - Question 18 - 2012 - Paper 1
Question 18
A likely explanation for the extinction of Anomalocaris is that
A. its populations had high genetic diversity.
B. its disc-shaped mouth was unsuitable for ingesting ... show full transcript
Worked Solution & Example Answer:A likely explanation for the extinction of Anomalocaris is that
A - VCE - SSCE Biology - Question 18 - 2012 - Paper 1
Step 1
A. its populations had high genetic diversity.
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Answer
This statement is unlikely to be a reason for extinction, as high genetic diversity typically promotes resilience in species.
Step 2
B. its disc-shaped mouth was unsuitable for ingesting prey.
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Answer
While anatomical characteristics can affect feeding efficiency, this option does not directly indicate a cause for extinction.
Step 3
C. it produced offspring that were suited to their environment.
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This option suggests a reproductive advantage, which would typically aid in survival rather than lead to extinction.
Step 4
D. selection pressures changed dramatically due to rapid climate change.
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This is the most likely explanation for the extinction of Anomalocaris, as rapid environmental changes can outpace species' ability to adapt, leading to extinction.
