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1. _____ - a community of organisms and the environment in which they live
F - Ecosystem
2. _____ - The preserving and protecting of an ecosystem or a resource
C - Conservation
3. _____ - any waste or contamination that harms or dirties an ecosystem and its organisms
B - Pollution
4. _____ - The process of cutting down trees to plant crops
E - Deforestation
5. _____ - An organism that is nonnative to an environment and disrupts the stable web of life
D - Invasive Species
6. ____ - All the food chains in a single ecosystem combined
A - Food Webs
7. What 2 organisms rely on a mouse for energy?
Fox and Owl
8. Whose population will increase if we remove birds from the food web?
Grasshoppers
9. What is missing from the food web, that provides energy for the producers?
The Sun
10. What 2 organisms’s energy will initially decrease with the removal of frogs from this food web?
Owl and Snake
11. What do the arrows represent in this food web?
Flow of energy
12. What is the primary source of energy for all living things?
The Sun
13. What 2 organisms would be directly impacted by the removal of rabbits from this ecosystem?
Wolves and Plants
14. What organism’s energy will initially increase with the removal of the rabbit
Plants
True or false: A food web only shows the movement of living things in an ecosystem.
False - it shows the transfer of energy in an ecosystem
15. Which organism is a producer?
Oak Tree
