Answer:
The esophagus.
Explanation:
Which is a long tube that connects the mouth to the stomach
Answer:
Isometric contraction
Explanation:
The length of the muscle is changed during contraction only when the muscle tension during contraction can outstand the resistance exerted by the object to be lifted.
During isometric contractions, the muscle tension is not sufficient to exceed the resistance of the object. Hence, there is no change in the length of the muscle. The isometric contraction does not bring about any body movements.
It keeps the water in the plant, so it keeps the water from evaporating and killing the plant