Biology, 07.03.2020 04:20 tatilynnsoto17
Damaged tissue releases chemicals that activate platelets and stimulate the formation of blood clots. Which of the following predictions about the activity of platelets best describes a positive feedback mechanism?A. Activated platelets release chemicals that inhibit blood clot formation. B. Activated platelets release signaling molecules that inhibit cell division in damaged tissue. C. Activated platelets constrict the blood vessels, stopping blood flow. D. Activated platelets release chemicals that activate more platelets.
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Exit what always affects measurement error in an experiment? a. investigator bias b. variability in nature c. instrument precision d. misreading the instrument
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Drag each tile to the correct box. match the given symbol or molecular formula to the term that best describes it. element -organic compound -inorganic elemental molecule -inorganic compound -answers given: so2, k, ci2, c6h6
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Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas
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Damaged tissue releases chemicals that activate platelets and stimulate the formation of blood clots...
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