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- 1. Multiple Choice
American Bison eat grass. What kind of organism are they?
Producer
Herbivore
Carnivore
None of the above
- 2. Multiple Choice
Owls eat voles (a relative of mice); voles eat grass and seeds. Which food chain is correct?
Grass → Vole → Owl
Grass → Owl → Vole
Vole → Owl → Grass
Vole → Grass → Owl
- 3. Multiple Choice
Dry weather is followed by wet weather, causing grass growth. How does this affect animal pops?
Only the prairie dog population will increase
Only the ferret population will increase
Only the fox population will increase
Pops of prairie dogs, ferrets and foxes will all increase
- 4. Multiple Choice
Snakes eat frogs, and hawks eat snakes. If hawk pop decreased, what happens to frogs?
The frog population would increase
The frog population would decrease
The frog population would stay the same
Frog pop would increase, then decrease as hawk pop recovered
- 5. Multiple Choice
There are trogs, squirts, and zinks. The trog pop grew, squirts decreased, and the zinks increased. What's the food chain?
Squirt → Zink →Trog
Trog → Squirt → Zink
Squirt → Trog → Zink
Zink → Trog → Squirt
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