Please enable JavaScript.

Coggle requires JavaScript to display documents.

Populations & Ecosystems (Structure of Ecosystem (Trophic-levels…

- - - - temp :thermometer:
        
        highest :arrow_up:
        
        lowest :arrow_down:
        
        growing season
      - wind
      - rainfall
        
        rain :thunder_cloud_and_rain:
        
        snow :snowflake:
        
        hail
        
        tolerance range
      - relative humidity
    - - formed by rock breakdown
      - 1st plant: pioneer :one:
      - A horizon
        
        upper most :arrow_up:
        
        litter/debris
        
        breaks down rainwater
      - B horizon
        
        accumulates materials
        
        rich in nutrients
        
        humus/clay
      - C horizon
        
        parent rocks
        
        rock fragments
    - - temperature
      - seasons
      - amount of direct sunlight
  - - - my be beneficial detrimental or neutral
    - - one or more
      - mutualism
      - competition
      - competitive exclusion
    - - animal fungi prokaryotes
      - commensal relationship
      - predation
        
        herbivory
        
        browsing
        
        grazing
      - pathogenic
- - - - rainfall :rain_cloud:
      - sun light :sunny:
      - nitrogen
    - - no identifiable pattern of individuals
    - - spacing small or large
    - - evenly spaced
      - allelochemics
      - allelopathy