Ayuda por favor mi tarea de entrega en 30 minutos
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Biology, 22.06.2019 10:00, nyasiasaunders1234
Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
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Biology, 22.06.2019 12:30, crystalbyrd79p8imrx
Explain how light energy is turned into chemical energy? ! due tomorrow!
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