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:
F. The sequence of an animals' DNA is how scientist classify modern animals
Answer:
ion even know what this means
Explanation:
C is the most likely answer to this question.