The answer is D. Environmental
Answer:
The abdominal muscles
Explanation: The abdominal muscles are located between the ribs and the pelvis on the front of the body. The abdominal muscles support the trunk, allow movement and hold organs in place by regulating internal abdominal pressure.
Answer: TRUE
Explanation:People exposed to secondhand smoke are exposed to all the same chemicals that the smoker is getting, including nicotine.
Human eye
im think that is the answer im not sure
because the human eye is affected
for the eye muscles
Answer:
2 ,4 ,5 are correct
Explanation: (2) improves your heart's stroke volume.
(4) helps you lose weight. (5) lowers your blood pressure.