Environment
Across
- 5. living things factors affecting survival of an organism
- 6. conditions that make it good for survival
- 7. too little water that makes land dry
- 8. too much water that drowns all things
- 10. relationship when different species benefit from each other in some way
- 11. more than one population of organisms living together
- 12. the living conditions in a rotting log and leaf litter is dark and ______.
- 15. another word for living thing
- 16. cactus are suited to grow in ___________ soil
- 19. an attack of _____ will cause a sharp decrease in population size
Down
- 1. when the tiger eats the deer, we say the tiger is a _____
- 2. the type of soil which retains water and is always damp
- 3. organisms of same species living together
- 4. air, water, light, temperature, minerals, soil types are physical ______.
- 5. increase in population size when more ____ than deaths
- 9. fungi and bacteria
- 13. place where an organism lives
- 14. when the rabbit is eaten by the fox, we say the rabbit is a _____
- 17. an organism has to ____ to its environment if there is a change
- 18. earthworms burrowing in the soil make the soil ____ with their wormcasts.