Organisms & Environments
8th grade
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Biology
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2 years ago
garzacel
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15 QuestionsShow answers
  • Question 1
    300 seconds
    Q. Which two organisms are in a PRODUCER-CONSUMER relationship?
    answer choices
    Gray Wolf and Fruits
    Vole and Grass
    Elk and Coyote
    Elk and Gray Wolf
  • Question 2
    300 seconds
    Q. A wrasse fish feeds on the parasites found on the black sea bass's body. Both species benefit. 
    answer choices
    Mutualism 
    Parasitism 
    Commensalism 
  • Question 3
    300 seconds
    Q. Which two organisms are in a PREDATOR-PREY relationship?
    answer choices
    Grass and Vole
    Gray wolf and Elk
    Vole and Elk
    Gray Wolf  and Fruits
  • Question 4
    300 seconds
    Q. Temperature, light, air, water, and soil are all  _____  parts of the environment
    answer choices
    alive
    biotic 
    abiotic
    living
  • Question 5
    300 seconds
    Q.

    How many organisms are HERBIVORES?

    answer choices

    1

    2

    3

    4

  • Question 6
    300 seconds
    Q. Which two organisms in this food web are COMPETING for food with each other?
    answer choices
    Cougar and Deer
    Rabbit and Snake
    Insects and Grass
    Shrew and Mouse
  • Question 7
    300 seconds
    Q.

    Organisms such as mushrooms, bacteria, worms and ants that get energy by breaking down other dead organisms.

    answer choices

    scavengers

    consumers

    decomposers

    carnivores

  • Question 8
    300 seconds
    Q.

    Which of these correctly describe the NICHE of a rabbit?

    answer choices

    predator and herbivore

    consumer, carnivore

    consumer, herbivore, prey

    producer and prey

  • Question 9
    300 seconds
    Q.

    If the grasshopper were to be removed completely from the food web, what organism would be most affected?

    answer choices

    The squirrel

    The shrew

    The deer

    The rabbit

  • Question 10
    300 seconds
    Q. Copper compounds are used to control the growth of algae and other aquatic plants. Copper interferes with photosynthesis in these organisms. What would be the most likely result of an accidental spill of these compounds in an aquatic environment?
    answer choices
    Fish would grow larger than usual
    Zooplankton would increase
    Plants would increase in size and decrease in number
    The plant populations would be reduced
  • Question 11
    300 seconds
    Q.

    The shrew provides energy for the...

    answer choices

    cricket

    grasshopper

    frog

    snake

  • Question 12
    300 seconds
    Q.

    Which of these best describe a short term environmental change?

    answer choices

    Radioactive waste that changes the physical traits of the organisms.

    A flood that occurs quickly and causes organisms to find new shelter.

    Pollution in the Hudson river that affects subsequent generations.

    Global warming that occurs slowly over time and changes the climate of the Earth.

  • Question 13
    300 seconds
    Q.

    If additional snakes are introduced into this ecosystem, there will most likely be an immediate decrease in the...

    answer choices

    hawk population

    rabbit population

    wildflower population

    grass population

  • Question 14
    300 seconds
    Q. How many carnivores are shown in this food web?
    answer choices
    6
    4
    5
    3
  • Question 15
    300 seconds
    Q.

    Which of the following describes a consequence of overfishing our ocean ecosystem?

    answer choices

    Removal of invasive species

    Ocean food webs can become imbalanced

    Increased dissolved oxygen concentration

    Fishing vessels cause water to warm up

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