let’s look at food webs

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Let’s Look at Food Webs

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Let’s Look at Food Webs. Remember that it ALL starts with the SUN!!!!. The sun gives energy to the PRODUCERS! Plants are called producers, because the PRODUCE their own food!!. The energy of the producer (plant) goes into the animal that eats it. . - PowerPoint PPT Presentation

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Page 1: Let’s Look at Food Webs

Let’s Look at Food Webs

Page 2: Let’s Look at Food Webs

Remember that it ALL starts with the SUN!!!!

Page 3: Let’s Look at Food Webs

The sun gives energy to the PRODUCERS!Plants are called producers, because the PRODUCE their own food!!

Page 4: Let’s Look at Food Webs

The energy of the producer (plant) goes into the animal that eats it.

Page 5: Let’s Look at Food Webs

Animals that eat ONLY plants are calledHERBIVORES.

Page 6: Let’s Look at Food Webs

It is easy to determine if an animal is an HERBIVORE.Do you know how to determine if an animal is an herbivore?

Page 7: Let’s Look at Food Webs

When the herbivore gets eaten, then its energy moves to themeat eater.

Page 8: Let’s Look at Food Webs

A meat eater is called a CARNIVORE.Is this animal a meat eater? How can you tell?

Page 9: Let’s Look at Food Webs

Some animals eat both PLANTS and ANIMALS.They are called OMNIVORES.

Page 10: Let’s Look at Food Webs

This is an OMNIVORE.How can you tell?

Page 11: Let’s Look at Food Webs

When an herbivore, carnivore or omnivore dies, they decompose and their energy return to the soil.

Page 12: Let’s Look at Food Webs

Then the food chains and web start all over again!!Look at this food web…talk about the flow of energy.

What if the rabbits and chipmunks were suddenly removed from the ecosystem?

Page 13: Let’s Look at Food Webs

Here’s another food web!Turn and talk about what you see and apply what you know!

What would happen if the mice were suddenly gone from the ecosystem?

Page 14: Let’s Look at Food Webs

How about another one?This one actually has the sun!!

What would happen if the oak trees were all burned in a fire?

Page 15: Let’s Look at Food Webs

Here’s a pond ecosystem.Check out the food web.

What would happen if the frogs were suddenly gone?