What is the name for the muscular contractions that push food through the digestive system? a. villi b. peristalsis c. elimination d. pepsin its super !

Wha arrow in the figure points to the section that indicates how much food is in the package/container

Although animals share many common characteristics, there is also a great amount of diversity found in animals. which animals are ectothermic, obtain dissolved oxygen in water through gills, have scales, have fins, and live in water?

What is 5 questions you should ask yourself when trying to tell if a health resource is reliable