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Across 1. Animal egg cell 4. Carries the sperm cells from plant to plant 6. Underwater stage in dragonfly life cycle 8. Larva stage in flies 11. Reproducing via un fertilized eggs 12. Process by which single cells reproduce 13. Larva stage in some insects 14. Single copies of each chromosome 15. In flower tube leading from Stigma to Ovary 16. Double copies of each chromosome 17. Male gamete 18. Asexual reproduction in hydra

Down 1. Plant egg cell 2. Free swimming sexual stage in jellyfish life cycle 3. The third stage in a butterfly life cycle 5. Fertilised egg cell 7. Female gamete 8. Changing from one life style stage to a different one 9. The yolk equivalent in a plant seed 10. Reproduction not involving fertilization