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Lesson Worksheet: Pollution and the Living Organisms Science

In this worksheet, we will practice describing the cause and effect of pollution on the living organisms.

Q1:

What is the scientific term for a group of organisms of the same species living in the same area?

  • ANursery
  • BHabitat
  • CPopulation
  • DEcosystem

Q2:

True or False: Marine habitats are harmed by plastic pollution, as marine animals eat plastic instead of food by mistake.

  • ATrue
  • BFalse

Q3:

True or False: Unfavorable climate conditions in a specific ecosystem could negatively affect the populations of species in the ecosystem.

  • ATrue
  • BFalse

Q4:

Explain what leads to coral bleaching.

  • AWhen the water is lowered due to climate change, corals get rid of the algae living in their tissues, causing the corals to become completely white.
  • BWhen the water temperature rises due to climate change, corals get rid of the algae living in their tissues, causing the corals to become completely white.
  • CWhen the water is lowered due to climate change, corals get rid of the algae living in their tissues, causing the corals to become completely dark.
  • DWhen the water temperature rises due to climate change, corals get rid of the algae living in their tissues, causing the corals to become completely dark.

Q5:

What is the scientific term for the tiny fragments of plastic that are harmful to animals and people and are formed when large pieces of plastic are weathered and broken down?

  • ANutrients
  • BParticles
  • CMicroplastics
  • DMicroorganisms

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