The answer to your question is A,B
<span>So all muscle cells contain a high-energy compound called creatine phosphate which is broken down to make more ATP quickly. so it takes about </span>8 to 10 seconds
Answer:
B Heart and lungs
Explanation:
The thoracic cavity is another term for the chest cavity. It is enclosed by the ribs, spine, and breast bone, and is separated from the abdomen by the diaphragm.
It contains the heart, lungs, and the esophagus, and the blood vessels that supply them.
Sperm is the seed basically and semen is what carries the sperm
Explanation:
