Answer:
E. bind to troponin which moves the tropomyosin
Explanation:
calcium ions bind to troponin, causing conformational changes in troponin that allow tropomyosin to move away from the myosin binding sites on actin. Once the tropomyosin is removed, a cross-bridge can form between actin and myosin, triggering contraction
Answer:
Because of her position within it.
Explanation:
It's visible just so long as the sky is clear and the light pollution is minimal.
The name of that process is “transcription”
Frozen water does not affect living things at all unless were talking the polar areas. Animals get their water from the water cycle