Problem:

Q: What is a relationship between organisms that strive for the same resources in the same place?   A:
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A: competition


Problem:

Q: Mollusks, annelids, and arthropods are considered what?   A:
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A: protostomes


Problem:

Q: What is the layman's term for mammals raising their hair with tiny muscles in the skin, something that is automatic in humans sensing cold?   A:
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A: goosebumps


Problem:

Q: What is defined as an organism in the earliest stages of development?   A:
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A: