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Roles in the ecosystem:

Published on Nov 25, 2015

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PRESENTATION OUTLINE

Roles in the ecosystem:

parts of a food chain...

producers, consumers and decomposers

What are Producers?

  • Organisms that make (produce) their own food.
  • For example, Plants
Photo by seanmcgrath

What is a consumer?

  • Organisms that eat (consume) other organisms to live.
  • Cannot make their own food.
Photo by Skiwalker79

Types of consumers:

  • Carnivore-Animals that only eat meat.
  • Omnivore-Animals that eat plants and other animals.
  • Herbivore-Animals that only eat plants
Photo by MTSOfan

What are decomposers?

  • Organisms that feed on and break down dead plants or animals.
  • Examples: Bacteria and fungi
Photo by ressaure

Predator & prey

...in an ecosystem
Photo by fdecomite

Predators...

are animals that naturally hunt and eat other animals
Photo by Arsh_86

Prey...

An animal that is hunted and killed by another
Photo by Saparevo

Now let's practice...

  • You will receive worksheets where you will practice categorizing organisms in the correct role.
Photo by nosha