Answer:
they provide a nutrient-rich environment that facilitates growth and because they confer resistance to antibiotics.
Explanation:
Hope this helps!
There are many ways to solve arachnophobia... I recommend giving some of those a try.
1st: Point at someone and tell them to call 911
2nd: Point at a worker near you and if there isn't one point to a person and tell them to go see if anyone near has a defibrillator
3rd: Start CPR with 30 chest compressions before giving two rescue breaths
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