Answer:
When calcium concentration increases during depolarization, it shifts the conformation of troponin and tropomyosin, and actin is able to associate with myosin. As calcium is taken up again by the sarcoplasmic reticulum the muscle cell relaxes.
D. A change in the amount of polar ice will alter how ocean currents move
Answer:
A covalent bond forms between two Nonmetals!
Explanation:
A covalent bond always forms between the electrons of two Nonmetals.
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The answer is B-divergent boundary
Answer:
Maintain Homeostasis
Explanation:
Homeostasis is the balance of the body. What it is saying is that when our body temperature decreases after exercise, homeostasis is trying to balance the temperature. ( Since cells cannot function in high levels, homeostasis will balance it by cooling the body down)
