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10 questions
Four organisms are illustrated here. Which organism can make its own food?
Rabbit
Daisy
Mushroom
Earth Worm
An elephant gets the energy it needs to survive when it-
Drinks water from streams
Warms itself in the sun
Eats grass and leaves
Sleeps on the ground
A pond food chain is illustrated here. In this food chain, the large fish gets its energy by-
absorbing sunlight
eating plants
preying on small fish
being food for the hawk
A prairie food web is illustrated here. If all of the squirrels were removed from this food web, which animal population will most likely decrease first?
Antelopes
Coyotes
Mountain Lions
Hawks
A food web is illustrated here. If a pesticide killed all the insect larvae in this food web, all of the following would immediately result except-
Bass would have more minnows to eat
Snails would have more algae available
Sunfish would be forced to eat more snails
Minnows would lose a source of energy
Energy that moves through the organisms in a food web originally comes from the-
Moon
Sun
Water
Soil
Which of the following is an example of a producer?
Rabbit
Insect
Grass
Bird
If a fire on the grasslands were to happen, what change would likely occur in the food web there?
Producers would have to find a new energy source.
There would be an increase in consumers.
Plants would be able to produce more food.
Animals that eat plants would move away or starve.
Which of the following processes best describes how plants get their energy? Plants get their energy by-
using sunlight to make food
absorbing it from the soil
removing the energy from water
putting gasses into the air
The diagram shows how energy flows through a prairie food web. If all the grasshoppers were removed, how many organisms would lose a source of energy?
Four
Five
Six
Seven
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