Answer:
it benefits the thing or area it lives on?
temperature regulation, heat absorption, and nutrition transportation
I think that the answer is 1 and III
Answer:
C. Organelles are manufactured.
Answer:
When you eat, food passes from the throat to the stomach through the esophagus. A ring of muscle fibers in the lower esophagus prevents swallowed food from moving back up. These muscle fibers are called the lower esophageal sphincter
Explanation: