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WorksheetsFood Chain Gizmo
Total questions: 10
Worksheet time: 20mins
If a population doesn't change over time, the ecosystem is in ______________________.
pyramid
chain
equilibrium
simulation
What do you call animals that hunt other animals?
prey
organisms
predators
producers
What do you call organisms that must eat other organisms for energy?
producers
prey
consumers
energizers
What do you call organisms that do not need to eat other organisms to obtain energy?
consumers
prey
producers
orgamisms
What is the immediate impact on the grass if you double the rabbit population?
increase
decrease
What is the immediate impact on the hawks if you half the rabbit population?
increase
decrease
What is the immediate impact on the snakes if you half the hawk population?
increase
decrease
What is the immediate impact on the rabbits if you double the snake population?
increase
decrease
Why did increasing the snakes cause the grass to increase?
The rabbits increased
The sun was stronger
The rabbits decreased
The hawks decreased
What effect did removing the prey have on the predators?
The predators increased
The predators stayed the same
The predators decreased
The predators became diseased
