Animals

How do salmon find their way back to their home river to spawn every year?

More Questions from Animals
Which one of these dog breeds originated in China?
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Which breed of dog was bred for chasing rats?
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What is a tapir classified as?
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What is a ferret?
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When working hard, people may say "You're as busy as" what insect?
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Which of these choices is a mammal?
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Which of these snakes is poisonous?
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Which Queen introduced the Pomeranian breed to England?
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