Midterm II Practise Questions W2013 Key UPDATED

B arises through competition and natural selection

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Unformatted text preview: snail is behaving differently in order to rid itself of the parasite. C. The snail is dying from the parasite and is therefore looking for the light. D. The parasite manipulates the behaviour of the snail so that it gets eaten more readily, which allows the parasite to complete its life cycle. E. The parasite must exit the snail in a sunlit area in order to move and find its next host. 22. While traveling in Texas, you stumble across a snake with red, yellow, and black bands. You somehow remember that this could be a poisonous coral snake or a harmless milk snake, but you forget how to differentiate them because they both have similar colors and banding patterns. You wisely decide not to pick up the snake. What defense was successful in prev...
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