"Ecosystem BAV ": HTML5 Crossword

Across

3. all of the populations in an ecosystem (9,0)
4. organisms that use energy from the sun to produce and store food for themselves through photosynthesis (9,0)
6. a single living thing (8,0)
7. shows the direction that energy flows and the feeding relationships between the living things in an ecosystem (4,5)
8. occurs when more than one organism tries to use the same limited resource (11,0)
10. organisms that break down dead plants and animals and return nutrients to the soil (11)
12. a large ecosystem with distinctive organisms and a particular climate (5,0)
13. every place on earth that can support life (9,0)
15. another word for consumer (11,0)
17. Things in an ecosystem that are nonliving (7)
18. organisms that eat other things for energy (9,0)
20. shows many connecting food chains in an ecosystem (4,4)

Down

1. a group of interbreeding organisms living in the same area (10,0)
2. another word for producer (9,0)
5. consumers that only eat meat (10,0)
9. a model that shows the flow of energy from one trophic level to the next in an ecosystem (6,7)
11. a biological community of interacting organisms and their physical environment - includes all of the biotic and abiotic factors of an environment (9)
14. Things in an ecosystem that are living (6)
16. consumers that only eat plants (10,0)
19. consumers that eat both plants and meat (9,0)