Answer:
1. REPRODUCTION (across)
2. SEXUAL (down right)
3. ASEXUAL (across)
4. BUDDING (down)
5. REGENERATION (across)
6. VEGETATIVE (down left)
7. FERTILIZATION (across)
8. ZYGOTE (across right)
9. GAMETES (across)
10. BINARY FISSION (down right)
11. EGG CELL (down)
12. SPERM CELL (across)
13. FRAGMENTATION (down)
14. SPORE FORMATION (across)
15. OFFSPRING (across)
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