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Practice problem

Anatomical and Physiological Evolution — Evidence & Types

By Gabi Slizewska
A photo of the structure of a cat leg, whale flipper, preying mantis leg, and water boatman flipper leg.

Image source: By Vanessablakegraham CC BY 2.0, via Wikimedia Commons

The diagram above shows four different anatomical structures. Which of the following are homologous structures?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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