B3 Crossword 0.0 / 5 ? Biologybiology unit threeOtherAQA Created by: Elzi551Created on: 03-10-15 14:00 6723148 Across 1. anaerobic respiration produces ........... acid (6) 3. opposite to anaerobic (7) 4. a mutation is a change to... (5) 8. if the enzymes active site is altered we say that the enzyme is.... (9) Down 2. stops the back-flow of blood (6) 3. proteins involved in the body's immune response (10) 6. a part of the cell where proteins are made (9) 7. what do bacteria cellss not have that all other cells do (7)
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