Neco Model Questions Vol1 2023 Biology Question 32
Practice objective / multiple choice question 32 from the 2023 Neco Model Questions Vol1 Biology examination.
Two islands, A and B, host distinct vertebrate faunas. Island A initially supports 50 species. Over each 10 000‑year interval its fauna experiences a speciation rate of 2 % and an extinction rate of 1 %. Island B initially supports 30 species, with a speciation rate of 3 % and an extinction rate of 0.5 % per 10 000 years. Assuming rates remain constant and act multiplicatively, which island will harbour the greater number of species after 30 000 years?
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This is Neco Model Questions Vol1 2023 Biology Question 32. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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