Ethics are principles that govern a person’s behavior or the conducting of an activity
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:
evolution
Explanation:
this reflects the adaptations of organism to their changing environments
The answer is the first one
