Neco 2022 Biology Question 6
Practice objective / multiple choice question 6 from the 2022 Neco Biology examination.
Fossil evidence shows that species A (dated \(200\) Ma) gave rise to species B (dated \(150\) Ma) with 40 morphological character changes, and species B gave rise to species C (dated \(120\) Ma) with 30 further changes. Assuming a constant rate of change within each interval, at what age (in million years ago) would a descendant D that exhibits a total of 100 character changes from species A be expected to appear?
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About This Question
This is Neco 2022 Biology Question 6. It is one of the objective questions from the 2022 Neco Biology examination.
Difficulty level: Medium .
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