Across
- 1. Organisms that break down dead matter into nutrients.
- 4. Animals that are hunted for food.
- 6. Toxic chemicals building up in a food chain.
- 8. The part of a plant that can grow into a new plant.
- 10. The male part of a flower where pollen is produced.
- 11. The place where an organism lives.
- 15. A sequence that shows how energy is transferred between organisms.
- 17. The female part of the flower where seeds are produced.
- 18. The stalk that supports the anther in a flower.
- 19. A living thing that makes its own food through photosynthesis.
- 20. The tube that connects the stigma to the ovary in a flower.
- 24. Powder produced by the anther that is needed for fertilisation.
- 25. The process of a seed starting to grow.
- 27. A colorful part of a flower that attracts pollinators.
- 28. A community of organisms interacting with their environment.
- 31. The part inside the ovary that becomes a seed after fertilisation.
- 32. Animals that hunt other animals for food.
Down
- 2. The transfer of pollen from anther to stigma.
- 3. When the nucleus of a pollen grain joins with the nucleus of an ovule.
- 5. A set of linked food chains.
- 7. The competition between organisms for resources.
- 9. The part of the stamen that produces pollen.
- 10. The spreading of seeds away from the parent plant.
- 12. The role an organism plays in its habitat.
- 13. Different populations of species living together in an area.
- 14. The part of the flower that protects the bud before it opens.
- 16. Organisms depend on each other to survive, grow, and reproduce.
- 21. A group of organisms of the same species living in an area.
- 22. The part of a plant that contains seeds.
- 23. The sticky part of the carpel that collects pollen.
- 26. The part of the plant that contains ovules.
- 29. The natural world that surrounds an organism.
- 30. A living thing that eats other organisms for energy.