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Why are sea urchins used to study embryonic development? What are the major characteristics of all chordates?
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Zoology
Do all starfishes, or sea stars, have five arms? What are the major groups of echinoderms?
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Zoology
What are the major groups of echinoderms?
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Zoology
1. What invertebrate lives in both marine and freshwaters and is one of the most important of all animals? 2. How long have cockroaches been on the earth?
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Zoology
How long have cockroaches been on the earth?
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Zoology
1. What is a “daddy longlegs”? 2. How many flowers need to be tapped for bees to gather enough nectar to produce one pound of honey?
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Zoology
How many flowers need to be tapped for bees to gather enough nectar to produce one pound of honey?
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Zoology
Do termites have any natural predators? What are migratory beekeepers?
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Zoology
