Cardiovascular system is often compared to a city.
Answer:
pubic hair and underarm hair
Explanation:
Because both sexes get these trough puberty
Swinging a baseball bat to hit a baseball.
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Answer:
Lose weight: To lose weight, caloric input needs to decrease, and caloric output needs to increase?
Gain weight: To gain weight, caloric input needs to increase, and caloric output needs to decrease.
Answer:
Muscle rigidity, also known as muscle tension, rigor, or stiffness, is one of the most common causes of muscle pain. It's characterized by the inability of the muscles to relax normally. The condition can affect any of the muscles in the body, causing sharp pain that makes it difficult to move.
Explanation:
