By components do you mean organs? If so...
1. Brain - gives demands ands orders to all of the body to function properly
2. Heart - pumps blood, and keeps the organism receiving the blood alive
3. Skin - protects the tissue from UV Rays that may be harmful
Answer:
Oxygen-poor blood returns from the body to the heart through the superior vena cava (SVC) and inferior vena cava (IVC), the two main veins that bring blood back to the heart. The oxygen-poor blood enters the right atrium (RA), or the right upper chamber of the heart.
<em>[ I HOPE THIS HELPS* PLS MARK ME BRAINLIEST]</em>
Answer:
im sorry i just saw that you were on here six seconds so i figured you would be on here can you plz answer my question all i had was 12 points so i can only give 12 points
Explanation:
B. oxygen is not present
anaerobic means without the presence of oxygen
B. False, when someone is abusive it is never the victims fault
