What are the 4 characteristics that separate mammals from other vertebrates? 1. Hair
2. Milk
3. Sweat
4. Bilateral Symmetry
5. Segmentation
6. Fat

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

The transport tubes for food coming down the plants are called?

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates