DNA contained within chromosome, chromosome in the cell nucleus
I have no idea but i think because long term activation is long term rather than nuclear. this is wrong
Answer:
substances can move from areas of low concentration to areas of high concentration
Explanation:
usually substances move across their concentration gradient which is from high concentration to low concentration. Active transport can allow substances to move against their concentration gradient.
The incorrect statement is: the esophagus produces digestive enzymes.
The esophagus is a fibromuscular pipe organ for the food transport from the pharynx to the stomach. The food passes through the esophagus via peristaltic contractions (rhyttmic contractions of the smooth muscles that propagate in a wave down the pipe). The esophagus is one of the first components of the digestive system and the gastrointestinal tract that is involved in the process of swallowing.
