Which of the following represents a chemical change during digestion? A. Liver enzymes break down food for absorption in the
small intestine.

B. Waste products are released through excretion.
Do

C. Absorption of water and minerals occurs in the large
intestine.
D. Stomach muscles break down food into small pieces.

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d