Biosphere

How can energy in an ecosystem be represented?

• Food Chains

• Food Webs

• Food Pyramid

It represents the different levels of feeding relationships with an ecosystem.

• Food Chain

• Food Web

• Food group

The three types of organisms in a food chain are...

• Producers

• Consumers

• Decomposers

They are producers which make their own food through photosynthesis.

• Plants

• Algae

• Animals

Consumers obtain their food by feeding on other living organisms.

• Yes

• No

Consumers can be...

• Primary

• Secondary

• Tertiary

Primary Consumers are...

• Herbivores and omnivores

• Rabbits and grasshoppers

• Carnivores

It occurs when every single member of a species dies out and none are left alive.

• Extinction

• Distinction

• Expiration

Secondary Consumers feed on Primary Consumers and they are...

• Carnivores

• Omnivores

• Toads and foxes

• Herbivores

Tertiary Consumers feed on Secondary Consumers and examples are...

• Snakes

• Polar bears

• Crocodiles

• Tigers