The answer is b. you subtract 1,500 from 90percent then subtract the answer from that with 1,500 and you have your answer
Explanation:
A) neuron releases a neurotransmitter to stimulate the muscle
B)Sarcoplasmic reticulum release calcium ions
myosin heads attach to the actin filaments
C) ATP is converted to ADP when the myosin head change shape
pulling the actin filament
D) Myosin heads pull the actin filament together
B
A is unsafe
C Is impractical
D is not a good idea before swimming or any exercise reallu
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Answer:
girl i d k fire ball of death , um big hot apple , red hot
Explanation: