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WorksheetsPopulations & Resources
Total questions: 14
Worksheet time: 7mins
What do moon jellies eat?
Zooplankton
Algae
Kelp
Why might our moon jellies be increasing?
Sea turtles are decreasing.
Sea turtles are staying the same.
Sea turtles are increasing.
What does the walleye pollock eat?
Algae
Moon Jellies
Kelp
Zooplankton
What is it called when two species eat the same food source?
Decreasing
Competition
Cause and Effect
Energy Battle
How has the moon jelly population changed?
Increased.
Decreased.
Stayed the same.
What's a predator of moon jellies?
Sea Turtle
Orca
Algae
Walleye Pollock
If an animal's resource population decreases, what happens to the animal's population?
Stays stable.
Decreases.
Increases.
It's magic.
If an animal's resource population increases, what happens to the animal's population?
Stays stable.
Decreases.
Increases.
It's magic.
What do you call the variable in an experiment that you directly change?
Independent Variable
Dependent Variable
What do you call the variable in an experiment that changes as a result of your change?
Independent Variable
Dependent Variable
What was the independent variable in our yeast experiment?
The amount of CO2 bubbles.
The amount of sugar.
What was the dependent variable in our yeast experiment?
The amount of CO2 bubbles.
The amount of sugar.
Reproduction does not use a lot of energy.
True
False.
Explain this food web with the BEST answer: Snake -> Owl
The snake eats the owl.
The owl eats the snake.
The owl gets energy from the snake when it eats it.
The snake gets energy from the owl when it eats it.
