The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system. The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs.
Partly true. FEMA was made part of Homeland Security. The date is wrong. It was 2003. I would answer false, but you never know how profs will justify making something like that as true.
Argue it but don't stick your neck out to far, and don't be rude. Rudeness never wins. If you are polite, you may not win this round, but you will the next time perhaps.
1. physical activity
2. metabolism
3. hormones
4. temperature
5. palatability
6. psycology
7. social influences.
This is what I got hope it helps!
