Ecosystems and humans

Ecosystems and humans

1. Ecosystems

   • Elements
     • The physical environment or habitat
     • Living things
     • The interaction
       • Adaptations
         • Of the body
         • Of the behaviour
   • Food chains
     • Producers
     • Consumers
       • Herbivores
       • Carnivores
       • Omnivores
       • Scavengers
     • Decomposers

2. Human activity

   • Overexploiting natural resources
     • Loss of biodiversity
   • Destroying the natural environment
     • Loss of natural spaces
   • Causing pollution
     • Climate change
       • Protecting the planet
         • Exploit resources carefully and protect endangered species
         • Protect natural spaces
         • Reduce pollution