Transcript Four Corners

Review
What is a producer?
 An organism that can make its own food.
What color are they?
 green, from chlorophyll
Review
What is an herbivore?
 An organism that eats producers.
Review
What is a carnivore?
 An organism that eats meat.
Review
What is an omnivore?
 An organism that eats producers and meat.
Directions:
 Take the cards out of the envelope and as a group, sort
through and decide whether each one is a producer,
carnivore, omnivore, or herbivore. Place them in the
right box on the poster board. Use the information on
each card to help you decide which category to put
each organism in.
Read the description!
It will help you
3
1
6
3
Directions:
 Turn your poster over to the triangle side. Think about
this Arctic food web. We are going to place the cards
on the energy pyramid.
 When designing an energy pyramid, the producers are
on the bottom.
Energy Pyramid
tertiary consumers
secondary
consumers
primary
consumers
producers
Directions:
 Think about this Arctic food web. We will draw arrows
to show energy flow on the board. As a table, think
about where arrows can be drawn.
 When designing a food web, the producers are usually
on the bottom.