What is peristalsis?

Peristalsis describes the movement of food throughout the digestive system. Muscles in within the gut wall contract therefore pushing the bolous of food through the digestive system.

GM
Answered by Grace M. Biology tutor

12820 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

A cell of the pancreas produces digestive enzymes, which are proteins. The enzymes are released into the small intestine. Suggest 2 adaptations to this cell's role.


How is an enzyme specific for a particular type of molecule?


A large amount of untreated sewage entered the river. Many fish died. Untreated sewage contains organic matter and bacteria. Explain why many fish died. (5)


In fruit flies, the allele (n) for a black body is recessive to the allele (N) for grey body. What would the next generation look like with two heterozygous parents.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences