Ecosystem

Biotic
1. a living organism that shapes its environment.
  1. Examples : quatic plants, fish, amphibians, and algae.
2. Detritivores
3. Decomposers
4. Carnivores
5. Scavanggers
Biomes
1. Terrestial
  1. What determines what biome we have?
    1. Precipitation
    2. Temperature
  2. Examples
    1. tundra, taigas, temperate deciduous forests, tropical rainforests, grasslands, and deserts.
2. Aquatic
  1. What determines what biome we have?
    1. Salinity
    2. Depth
    3. Water flow
  2. Examples
    1. freshwater habitats
      1. like lakes, ponds, rivers, oceans and streams, wetlands, swamp, etc.
    2. Marine habitats
      1. Like oceans, intertidal zone, reefs, seabed, etc.
Abiotic
1. Are non living things
  1. Examples : sunlight, water, air, humidity,.
2. Sun/Sunlight
  1. Photosynthesis
    1. Examples : Algae, plant/tree
    2. Primary producers
      1. Autotrophs
      2. Strategies to obtain E
        Feeding
        Food Chain
        food web
        network
Food webs : is an interconnection of food chains that shows what eats what in ecological community.
1. Food Chain
  2. series of organisms each dependent on the next as a source of food.
2. Producers
3. Consumers
Biomass Pyramid :
2. is a diagram that compares the biomass of different trophic levels within an ecosystem.
biological community of interacting organisms and their physical environment.
Number Pyramid
1. Represents the relation of the number of individuals in an ecosystem
Energy Pyramid

Resource summary

	Created by Maria Herrera over 4 years ago