Answer:
False
Explanation:
For glucose to go in and out of cells, the cells need to have a protein channel in their cell membrane.
Answer:
Create an air gap to prevent backflow.
Explanation:
An air gap prevents contamination of the water because it creates a space between the water outlet and a contaminated source. So, if there is, for example, a decrease in the pressure that pumps the water to the faucet, the water the air gap will prevent the contamination of potable water and the cause of different illnesses.
Suicide would be your answer.