Ecosystem

Description

BRITANNICA ECOSYSTEM
María Paz León Vargas
Mind Map by María Paz León Vargas, updated more than 1 year ago
María Paz León Vargas
Created by María Paz León Vargas over 5 years ago
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Resource summary

Ecosystem
  1. The complex of living organisms, their physical environment, and all their interrelationships in a particular unit of space.
    1. An ecosystem can be categorized into its abiotic constituents, including minerals, climate, soil, water, sunlight, and all other nonliving elements, and its biotic constituents, consisting of all its living members.
      1. The ecosystem is made up of animals, plants, and nature.
        1. The fundamental source of energy in almost all ecosystems is radiant energy from the Sun.
          1. The energy of sunlight is used by the ecosystem’s autotrophic, or self-sustaining, organisms
            1. Consisting largely of green vegetation, these organisms are capable of photosynthesis—i.e., they can use the energy of sunlight to convert carbon dioxide and water into simple, energy-rich carbohydrates.
              1. All animals and fungi are heterotrophs, as are most bacteria and many other microorganisms.
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