B. The air you breathe.
Because the rest of the choices are not environmental factors. Gang activity, and access to jobs and education are not environmental because environment are things about the world.
Soccer, football. They each have to depend on there teammates
Answer:
Blood calcium levels.
Explanation:
Bone acts as the main connective tissue of the body. The bone provides the base for the attachment of the muscles and acts as the hard substance of the body.
Bone remodeling is the formation of the new bone tissue and the removal of the mature old bone. The bone helps in the bodily movement. They also regulates the phosphate and calcium level in the body as the main component of the bone is calcium.
Thus, the correct answer is option (D).
Answer:
i forgot how to answer sorry.
Explanation:
But, ocd. i believe.
