Embed Size (px)
DESCRIPTION
PowerPoint Lesson on Food Chains and Food Webs.
Citation preview
Food Chainsand
Food Webs
Lesson By Jana Conner
Begins With
Energy Source
Begins With
Energy Source
Producer
Begins With
Energy Source
Producer
Producer
Begins With
Energy Source
Producer
Producer
Producer
Begins With
Energy Source
Producer
Producer
Producer
Primary Consumer
Begins With
Energy Source
Producer
Producer
Producer
Primary ConsumerPrimary Consumer
Begins With
Energy Source
Producer
Producer
Producer
Primary ConsumerPrimary Consumer Primary Consumer
Begins With
Energy Source
Producer
Producer
Producer
Primary ConsumerPrimary Consumer Primary Consumer
Secondary Consumer
Begins With
Energy Source
Producer
Producer
Producer
Primary ConsumerPrimary Consumer Primary Consumer
Secondary Consumer
Secondary Consumer
Secondary Consumer
Begins With
Energy Source
Producer
Producer
Producer
Primary Consumer Primary
ConsumerPrimary Consumer
Secondary ConsumerTertiary Consumer
Tertiary Consumer
Trophic Levels of The Food Chain(the position an organism holds in a food
chain)
Level 1 – Producers (organisms that make their own food)Level 2 – Primary Consumers (herbivores that eat plants)Level 3 – Secondary Consumers (carnivores that eat herbivores)Level 4 – Tertiary Consumers (carnivores or omnivores that eat other carnivores)
http://en.wikipedia.org/wiki/Trophic_level
