End of unit test 1 which sentence describes respiration circle the correct letter a lungs take in air and then blow it out b cells release energy through a chemical reaction c blood is pumped around the body d lungs expand during breathing in 1 mark 2 which organ system gets glucose into the blood tick the correct answer digestive . Key terms for the ks3 exploring science unit 8b going for gold learn with flashcards games and more for free. Login cancel login. Science questions and answers from chegg science can be a difficult subject for many students but luckily were here to help our science question and answer board features hundreds of science experts waiting to provide answers to your questions. Cavendish school science page home vle home 1314 days since gcse exams course content key stage 3 year 7 7d classified 7i energy and sustainable living 7k forces and their effects 7g what a waste 7h materials from the earth 7j electricity 7l space year 8 8a food glorious food 8b going for gold 8c doctors and diseases 8d the way of the dodo 8e water 8f materials ans
How it works:
1. Register a Free 1 month Trial Account.
2. Secure Scanned, No Virus Detected.
3. No Commitment. Cancel anytime.
4. Thousands of Satisfied Readers.
5. That's it. What are you waiting for? Sign Up and Get Your Books.