AQA Biology B3 Revision - Flashcards in GCSE Biology

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Created by: Chris Hol
Created on: 20-05-12 16:12


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Across

1. When dealing with microorganisms, it is important to sterelise equipment to prevent what? (13)
4. What do the veins have a system of to prevent blood flowing backwards due to the lower pressure?V (6)

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2. What does each muscle have its own store of? (8)
3. What is the fuel substance in biogas? (7)
5. What can arteries do to increase blood supply to the muscles? (6)
6. What type of circulation do humans have? (6, 11)
7. What substance found in milk is used by bacteria to create energy and lactic acid? (7)
8. What is formed when oxygen binds with haemoglobin in red blood cells? (14)

Comments

Report Fri 4th March, 2016 @ 20:23

Great resource

Report Sun 15th January, 2017 @ 15:03

great help duuude!!!

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