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Which organelle releases chemicals that break down large food particles into smaller ones?
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Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.
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Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic
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In which time period did present day humans exist?
Cretaceous Mesozoic Paleozoic Phanerozoic P...
Cretaceous Mesozoic Paleozoic Phanerozoic P...
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