A.
The endurance of an athlete is dependent on his or her body's ability to uptake oxygen efficiently, a task carried out by the red blood cells.
Answer:
Calcium.
Explanation:
Muscle cells are the important for the body as they are involved in the bodily movement. Three different type of muscle are smooth muscle, cardiac muscle and skeletal muscle.
The sarcoplasmic reticulum contains the stored calcium in the muscle cell. The calcium is important ion that plays an important role in the muscle contraction. The actin and myosin protein functioning also depends on the the calcium ion.
Thus, the correct answer is option (B).
I need points
Your blood tempture colds down
Answer:
For a woman raised in the United States, the average height is currently 5 feet 4 inches. This was reported by the Centers for Disease Control and Prevention (CDC) and applies to women over the age of 20. Meanwhile, the average height for men of a similar age in the U.S. is around 5 feet 9 inches.
Explanation:
Answer:
Canada
Explanation:
mixed economy because it involves both private and public ownership of capital and resources. Goods and services are produced and provided by both governments and privately owned companies.
