• 1. 

    Identify whether each pictured component is biotic or abiotic.

    • Trees

      Trees

    • Insects

      Insects

    • Cacti

      Cacti

    • Birds

      Birds

    • Mammals

      Mammals

    • Fungi

      Fungi

    • Fish

      Fish

    • Ferns

      Ferns

    • Algae

      Algae

    • Rain

      Rain

    • Wind

      Wind

    • Soil

      Soil

    • Sunlight

      Sunlight

    • Rocks

      Rocks

      a. 

      Biotic

        b. 

        Abiotic