ECOSYSTEM

1. Who is a predator to mosquito larvae?
3. What is the material that cannot be broken down by a decomposer?
4. Cactus has thick _____ to reduce water loss.
8. one of the human activities that can disrupted the nutrient cycle.
12. Name of the bacteria who break down food molecules in the large intestine of humans.
13. __________ cause soil to become dry and infertile.
14. Animals also compete to get ____ to reproduce.
15. Soil loses __________ due to non-sustainable agriculture.
17. tobacco mosaic virus can get from _________ crops.
18. Decomposer also known as a ______________.
20. lice and mynah are examples of __________ interaction.

2. grass categorised as a producer because it produces its own food through ____________ process.
5. How many days does the life cycle of mosquito larvae take?
6. disposal flash floods and water pollution happened due to _______________.
7. erosion Greenhouse effect and ______________ are the effects of the forest logging.
9. A person who is an expert in the study of ecosystems is called an _________.
10. Plants convert light energy to __________ energy through the photosynthesis process.
11. Panda's favourite and one of the endangered species.
16. Are human beings primary, secondary or tertiary consumers?
19. One of the factors that interdependence population size in an ecosystem.