Science

7th -

8thgrade

Image

7.5 B Food chains/Webs

296
plays

16 questions

Show Answers
See Preview
  • 1. Multiple Choice
    5 minutes
    1 pt

    A student researching a northern forest ecosystem learns the following information about feeding relationships in the ecosystem.

    Which foo web best represents the flow of energy in these relationships?

    Image
    Image
    Image
    Image
  • 2. Multiple Choice
    5 minutes
    1 pt
    Image

    The flow of energy in some Australian food chains is modeled in the energy pyramid.


    Based on the model, which consumers would receieve the greatest amount of energy captured by the producers in their food chains?

    Wedge-tailed eagles

    Chuditch

    Ring-tailed oppossums

    Eucalyptus trees

  • 3. Multiple Choice
    5 minutes
    1 pt
    Image

    A partial grassland food web is shown.


    Which of the following best describes a relationship in this grassland?

    Badgers are top predators because they eat upland sandpipers and beetles.

    A producer-consumer relationship exists between lupines and ants.

    A predator-prey relationship exists between beetles and ground squirrels.

    Upland sandpipers are primary and secondary consumers because they eat grasses and grasshoppers.

  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?