Relationships in Ecosystems
a year ago
jonphall86
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20 QuestionsShow answers
  • Question 1
    120 seconds
    Q.

    True or False: The population size of predators are equal to the population size of prey.

    answer choices

    True

    False

  • Question 2
    120 seconds
    Q.

    Any relationship in which two different species use each other to live is called _________________.

    answer choices

    Predation

    Symbiosis

    Competition

    Harmony

  • Question 3
    120 seconds
    Q.

    ______________ occurs when one organism captures and feeds on another organism.

    answer choices

    Predation

    Symbiosis

    Competition

    Dependent

  • Question 4
    120 seconds
    Q.

    When two or more individuals or populations attempt to obtain a single resource.

    answer choices

    Competitive interaction

    Mutually beneficial interaction

    Dependent interaction

    Predatory interaction

  • Question 5
    120 seconds
    Q.

    An interaction between organisms or species that is helpful to both.

    answer choices

    Dependent interaction

    Predatory interaction

    Mutually beneficial interaction

    Competitive interaction

  • Question 6
    120 seconds
    Q.

    Which is an example of parasitism?

    answer choices

    Shark and seal

    Flea and dog

    Deer and grass

    Seagull and fish

  • Question 7
    120 seconds
    Q.

    How all the living and nonliving things in an area interact.

    answer choices

    Competition

    Symbiosis

    Dependent

    Ecosystem

  • Question 8
    120 seconds
    Q.

    What is an example of a predator–prey relationship?

    answer choices

    Bacteria and humans

    Fox and rabbit

    Tick and deer

    Lion and hyena

  • Question 9
    120 seconds
    Q.

    In this food web, which animals are in competition?

    answer choices

    Hawks and coyotes

    Squirrels and hawks

    Antelopes and squirrels

    Hawks and mountain lions

  • Question 10
    120 seconds
    Q.

    An organism that is "hunted" and "eaten" as food is called ______________________.

    answer choices

    Prey

    Predator

    Host

    Parasite

  • Question 11
    120 seconds
    Q.

    Which is an example of a symbiotic (mutualistic) relationship?

    answer choices

    Cow and grass

    Bird and butterfly

    Cat and mouse

    Bee and flower

  • Question 12
    120 seconds
    Q.

    A substance that provides materials necessary for growth and the maintenance of life.

    answer choices

    Nutrients

    Decomposer

    Producer

    Consumer

  • Question 13
    120 seconds
    Q.

    Relating to the water; living in or near water or taking place in water.

    answer choices

    Ecological recycling

    Producers

    Nutrients

    Aquatic

  • Question 14
    120 seconds
    Q.

    An organism that must consume other organisms for nutrients.

    answer choices

    Producers

    Consumers

    Decomposers

    Nutrients

  • Question 15
    120 seconds
    Q.

    An organism that makes their own food using sunlight.

    answer choices

    Producers

    Consumers

    Decomposers

    Nutrients

  • Question 16
    120 seconds
    Q.

    What does this image show?

    answer choices

    Food web

    Food chain

    Food pyramid

  • Question 17
    120 seconds
    Q.

    Who is the top, apex, tertiary consumer in this food web?

    answer choices

    Raccoon

    Eagle

    Grass

    Snake

  • Question 18
    120 seconds
    Q.

    An organism that only eats producers are called _________________.

    answer choices

    Primary Consumers

    Secondary Consumers

    Tertiary Consumers

  • Question 19
    120 seconds
    Q.

    What do the arrows in food chains and food webs represent?

    answer choices

    The arrows point in random directions.

    The arrows point to what will be eaten.

    The arrows point in the direction the life cycle moves.

    The arrows point in the direction the energy flows.

  • Question 20
    120 seconds
    Q.

    What does this image show?

    answer choices

    Food web

    Food chain

    Food pyramid

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