Backyard ecosystem
Biotic
Green life
Trees
Soil
Water
C02
Sun light
Grass
Soil
Water
Sun light
Flowers
Soil
Bees
Sunlight
Animals/Insects
Mammals
Squirrel
Nuts
Leaves
Berry's/fruit
Water
Oxygen
Trees
Birds
Water
Berry/fruit
Water
Oxygen
Trees
Insects
Ants
Soil
Compost/Waste
Water
Oxygen
Bees
Flowers
Sweet Edible stuff
Trees
Abiotic
Liquids/Gasses
Rain
Clouds
Sun
Oxygen
Green life
C02
Mammals
Insects
Sun