What is this ecosystem? Is it natural or artificial?
Deciduous forest - natural
What is this ecosystem? Is it natural or artificial?
Savannah - Natural
What is this ecosystem? Is it natural or artificial?
Tundra - Natural
What is this ecosystem? Is it natural or artificial?
Wetland - Natural
What is this ecosystem? Is it natural or artificial?
Desert - Natural
What is this ecosystem? Is it natural or artificial?
Pond - Artificial
What is this ecosystem? Is it natural or artificial?
Tropical Rainforest - Natural
What is this ecosystem? Is it natural or artificial?
Zoo - Artificial
What is this ecosystem? Is it natural or artificial?
City - Artificial
What is this ecosystem? Is it natural or artificial?
Grassland - Natural
What is this ecosystem? Is it natural or artificial?
Park - Artificial
What is this ecosystem? Is it Terrestrial or Aquatic?
Ocean - Aquatic
What is this ecosystem? Is it Terrestrial or Aquatic?
River - Aquatic
What is this ecosystem? Is it Terrestrial or Aquatic?
Wetland - Aquatic
What is this ecosystem? Is it Terrestrial or Aquatic?
Tundra - Terrestrial
What is this ecosystem? Is it Terrestrial or Aquatic?
Desert - Terrestrial
