Answer:
Muscle cramps are caused by the inability of myosin fibers to break free from the actin filaments during contraction, resulting in a prolonged contraction. A lack of ATP would obviously produce cramping, as myosin requires ATP to become free from actin.
Answer: The correct answer is D
C Hypertonic
Explanation:
...unless environmental changes occur. These probable environmental changes could influence the supply of food, the condition of shelter and the environment to sustain life and support the population.
Answer:
C. Northwestern side of a low-pressure system
Explanation:
I just did the test ^^