Neurons this is how your body sends signals to one another
Organ system. The blood vessels, blood, and the heart are organs which work together to form the circulatory system.
1. garbage
2. composting
3. dumping
4. feeding
5. recycling
B) 2.....................
Increased cholesterol
increased blood pressure
increased body weight
increased pain on knee on weight gain
decreased IQ on eating too much fat and oil !!