More cards in this set

Card 26

Front

What did Andersson et al find about widow birds?

Back

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Card 27

Front

Who proposed the handicap hypothesis?

Back

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Card 28

Front

What does it suggest?

Back

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Card 29

Front

What can a long tail also suggest?

Back

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Card 30

Front

What did Fisher (1930) propose about what female birds prefer?

Back

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Card 31

Front

What then happens if long tails don't improve flight?

Back

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