human reproduction 5.0 / 5 based on 1 ratingTeacher recommended ? BiologyVariation and reproductionGCSECCEA Created by: gemma oneillCreated on: 14-01-13 19:47 84329751610 Across 1. when the ball of cell sinks into the lining (12) 7. this manufactures sperm (6) 8. Disease caused by the HIV virus (4) 10. male sex cell (5) Down 2. cutting oviducts or sperm ducts (13) 3. when cells fuse together (13) 4. What do the initials iud stand for? (12, 6) 5. males use these to prevent sperm entering female (6) 6. when reproductive organs start to work (7) 9. tube down centre of penis (7)
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