A) action potentials pass slowly through the atrioventricular node
(this gives the atria time to contract)
Answer:
Yes it does for example the science room has the materials to be safe during school.No because there is still the covi going on and some students aren't taking it seriously.One concerne that I have is that if they need help with their studies their should be tutoring
My Answer: <span> lower than terrestrial planet densities, lower than the density of rock.
Hope I helped! :D
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Answer:
for the first question the answer is cell. And the second questiob the answer is energy
Answer:
ATP is responsible for cocking (pulling back) the myosin head, ready for another cycle. When it binds to the myosin head, it causes the cross bridge between actin and myosin to detach. ATP then provides the energy to pull the myosin back, by hydrolysing to ADP + Pi.
