1.
after food moves through the esophagus, where does it go next?

stomach

small intestine

large intestine

pancreas

2.
the walls of the esophagus are lined with muscles.

true
false

3.
we can swallow liquids while upside down, but not solid food.

true
false

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation. c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation. d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

Anybody who knows ap biology, can you friend or message me

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.