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Across 7. _______ is all living things in a environment 8. ____ break down organic matter for energy 9. ______ is the interaction between to organisms in which ones benefits and the other is harmed 11. _____ is a large naturally occurring community 12. _________a system of interlocking and interdependent food chains 13. _____ change over a long period of time 16. _____ matter came from living things 19. ______ have to consume to get energy 20. ______ is the study of organisms interact with each other and nonliving 22. ______ factor 23. ______ makes its own food for energy 24. _____is a way something survives over time 25. _____ is Individuals if different species that have a close relationship with each other

Down 1. _______ capacity is the max amount of organisms that can thrive in an environment 2. _____ is nonliving parts in a environment 3. _______ pyramid 4. _____ this part of earth is were thing things live 5. _____ is the total number of organisms living in a group 6. ___ is a living environment interacting with living and nonliving factors 10. ____ matter came non-living source 14. ___ is The interaction between two different organisms of different species where both benefit 15. _______ is a race to obtain resources 17. _______ is things in a environment 18. ______ chain 21. _______ is the all the interacting living organisms within a ecosystem