Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON). Nucleic acids such as DNA and RNA contain carbon, hydrogen, oxygen, nitrogen, and phosphorus (CHON P). The body also needs trace amounts of other elements such as calcium, potassium, and sulfur for proper functioning of muscles, nerves, etc.
Answer:
Explanation:
A. Static equilibrium monitors head position when the body is not moving
G. An example of static equilibrium occurs when a person is asleep.
H. An example of dynamic equilibrium occurs when shaking one's head "no."
B. Dynamic equilibrium monitors angular or rotational movements of the head when the body is moving.
Answer:
4, 5, 11, 10, 12, 3, 9, 2, 6, 8, 7, 1
I might have messed up but i believe this is correct.
Explanation:
The yolk sac functions to form blood cells in early development (embryonic phase) for nourishment of the embryo and early fetus. Towards the end of the 1st trimester, the yolk sac disappears and the placenta takes over for the fetus.
It cannot because it is missing the key elements that is required and the things that are needed are not there<span />
