Biology, 29.06.2019 03:40 xDANTEx2456
Clusters of cells located near the carotid artery in the neck sense the amount of oxygen in the blood. if the level is too low, these arteries send signals to the brain that result in an increased breathing rate, which brings more oxygen into the body. this is an example of which of the following? negative feedback to amplify small signals negative feedback to maintain homeostasis positive feedback to maintain homeostasis positive feedback to amplify small signals
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Actual age your first developed of age well comparison age refers to absolute age true or false
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What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material
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Clusters of cells located near the carotid artery in the neck sense the amount of oxygen in the bloo...
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