Biology
What group of animals has hollow bodies and stinging cells?
More Questions from Biology
What jelly-like substance supports the nucleus and all other parts of the cell?
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Which of these is a sense that humans are known to have?
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What is the name of the acid formed when hemoglobin bonds with hydrogen ions?
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Fish take in oxygen through their gills; what do insects take in oxygen through?
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What are the structures found in the cytoplasm of eukaryotic cells called?
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What are organisms that make their own food in a food chain called?
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What group of organisms have bodies separated into rings and have a coelom?
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