With which one of the following statements concerning possible explanations for the latitudinal gradient in number of...

Shiyi-Zhang on May 20, 2019

Why is B correct?

What is the different between rate-of-speciation hypothesis and climatic-stability hypothesis?

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Anna20 on August 11, 2020

Please can I follow up on Shiyi's question here? I also picked A, due to the sentence beginning with "however' in the time theory paragraph!

Any top tips for challenging passages such as these?