1. Succession and Energy

2. succession
Gradual regrowth of a species in an area

3. Primary Succession
Development of a community in an area that has not supported life previously

4. Secondary Succession
Replacement of species that follows disruption of an existing community
Natural or man caused

5. Producers vs. Consumer Producers produce food – autotroph
Consumers consume it - heterotroph

6. Consumers
Carnivores – meat
Herbivores – plants
Omnivores - both

7. Energy Flow
Trophic levels

8. Food Chains and Webs

9. 7 Biomes Tundra Taiga Temperate Deciduous Forests Temperate Grasslands
Deserts
Savannas
Tropical Rainforests