"Ecosystem BAV ": HTML5 Crossword

Across

1. a large ecosystem with distinctive organisms and a particular climate (5,0)
6. shows the direction that energy flows and the feeding relationships between the living things in an ecosystem (4,5)
10. every place on earth that can support life (9,0)
11. all of the populations in an ecosystem (9,0)
12. a biological community of interacting organisms and their physical environment - includes all of the biotic and abiotic factors of an environment (9)
13. organisms that break down dead plants and animals and return nutrients to the soil (11)
18. another word for producer (9,0)
20. occurs when more than one organism tries to use the same limited resource (11,0)

Down

2. consumers that eat both plants and meat (9,0)
3. a single living thing (8,0)
4. shows many connecting food chains in an ecosystem (4,4)
5. organisms that use energy from the sun to produce and store food for themselves through photosynthesis (9,0)
7. consumers that only eat meat (10,0)
8. another word for consumer (11,0)
9. organisms that eat other things for energy (9,0)
14. a model that shows the flow of energy from one trophic level to the next in an ecosystem (6,7)
15. consumers that only eat plants (10,0)
16. a group of interbreeding organisms living in the same area (10,0)
17. Things in an ecosystem that are nonliving (7)
19. Things in an ecosystem that are living (6)