What is the name for the muscular contractions that push food through the digestive system?
A. Villi
B. Peristalsis
C. Elimination
D. Pepsin

Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis

Were you able to observe the nucleolus in any of the cells if so which ones