Biology Extension 0.0 / 5 ? BiologyRandomGCSEEdexcel Created by: rhiannapreeceCreated on: 24-03-16 14:38 71083524169 Across 1. Another word for invertase (7) 4. Inherited disease that prevents the body from controlling bleeding properly (11) 5. Hormone made in the ptuitary gland which causes the ovaries to produce eggs (3) 6. Produced by white blood celLs to attack Antigens (8) 9. Created the first vaccination (6, 6) 10. Only inherited from the mother (13, 3) Down 2. Humans are... (4, 7) 3. Type of division that occurs in a zygote (7) 7. Simple form of learned behaviour (11) 8. Release of egg (9)
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