Biology

What does the sea urchin use to help protect itself?

More Questions from Biology
Which of the following is not one of the southern yellow pine trees?
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What is the fin on the backs of fish, some whales and dolphins called?
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Orcinus orca is the scientific name for which animal?
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Which animal was mistaken for the source of the bubonic plague?
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Which pair of animal species and type is correct?
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Which of these plants captures insects to get necessary nutrients?
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What does the zygote form once it starts mitosis?
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What name is given to the group of animals that a ladybug belongs to?
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