What is diffusion?

The movement of a substance from an area of high concentration to an area of lower concentration. One of the ways a substance can move in and out of a cell across the cell membrane. 

Answered by Grace M. Biology tutor

3136 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

Describe 3 ways in which the lungs are adapted to allow efficient gas exchange


What is the role of bile in digestion?


What organelles are found in plant cells, but not in animal cells? What are the functions of these organelles?


Carbon from dead leaves is recycled through the carbon cycle. Explain how Carbon is recycled to new leaves.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences