Answer:

Our body is made up of bones and muscles. The basic structure of our body is known as cell. When many cells combine together then it is known as tissue. When may tissue are combine together it is known as organ. Organs combine to form Organ system. And organ systems form a body
Answer:
In general, food takes 24 to 72 hours to move through your digestive tract. The exact time depends on the amount and types of foods you've eaten.
Explanation:
Answer:
D
Explanation:
The strain of a bad posture can bring all of those symptoms.
I believe the answer to your question is C.