Describe how oxygen moves into the blood at the lungs.

Oxygen moves via diffusion from the alveoli in the lungs where there is a high concentration of oxygen, into the blood where there is a low concentration of oxygen - it moves down its concentration gradient.

IS
Answered by Isobel S. Biology tutor

6435 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

What kind of reaction is photosynthesis and what is it's product used for?


Define 'biomass'


What is a pathogen?


What is a chloroplast?


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