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Which phrase best describes the main function of the heart a. cleans the blood of wastes b. breaks down food c. pumps blood throughout the body d. recognizes and destroys foreign invaders
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Which organelle breaks down sugar molecules that supply energy to the cell ?
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What organ is the first to receive nutrients that have been absorbed from the digestive tract?
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Select the correct answer. for their summer holiday, jane and her family are visiting places surrounding the mediterranean sea. which type of biome is jane and her family visiting? a. rainforest b. shrubland c. tundra d. coniferous forest reset next
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Biology, 22.06.2019 23:50
Which of the following describes what can happen to an enzyme as temperature rises
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Which phrase best describes the main function of the heart a. cleans the blood of wastes b. breaks d...
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