Answer:
Explanation:
The differnce between the two is from person to person it is by bodily fluids and environmental is through or could be an airborne diesease
Answer:
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Explanation:
You should never let others pressure you into doing sexual things if you don’t want to. If someone is peer pressure you into doing sexual things tell adult you trust so they get you the help you need.
They wouldn't have high cholesterol.
Answer:
the esophageal sphincter
Explanation:
This muscle opens and lets food and liquid enter the stomach and closes to prevent the food and liquid from leaking back into the esophagus, however if it is not working properly it could open and close at the wrong times