Biology, 22.04.2020 04:32 Animallover100
The beginning of ventricular systole is when blood flowing back toward the relaxed ventricles causes the semilunar valves to close. The beginning of ventricular systole is when blood flowing back toward the relaxed ventricles causes the semilunar valves to close. A) TrueB) False
Answers: 2
Biology, 22.06.2019 11:00
What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.
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Biology, 22.06.2019 11:30
Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science
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Biology, 22.06.2019 15:50
What happens to the average kinetic energy of water molecules as water freezes?
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