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Tatiana [17]
2 years ago
9

Why do some stickleback populations lack pelvic spines?.

Biology
1 answer:
lisov135 [29]2 years ago
3 0

Answer:

Sticklebacks are a type of fish that are small, carnivorous fish. They usually grow no bigger than about seven inches.

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<em>I hope this helps, and Happy Holidays! :)</em>

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