List some biotic and abiotic factors of the following biomes

Tundra

Freshwater

Taiga

Grassland

Biotic factors of the Tundra biome may include:

- Arctic foxes
- Caribou
- Musk oxen
- Lemmings
- Polar bears
- Arctic moss
- Arctic lichens

Abiotic factors of the Tundra biome may include:
- Low temperatures
- Permafrost
- Short growing season
- Strong winds
- Limited precipitation
- Long periods of darkness during winter

Biotic factors of the Freshwater biome may include:
- Fish (such as trout, bass, or salmon)
- Frogs
- Turtles
- Wetland plants (such as cattails or water lilies)
- Insects (such as dragonflies or mosquitoes)
- Algae

Abiotic factors of the Freshwater biome may include:
- Water temperature
- Water quality (pH, dissolved oxygen levels)
- Sunlight availability
- Nutrient levels
- Flow rate or current
- Depth of the water

Biotic factors of the Taiga biome may include:
- Coniferous trees (such as spruce, pine, or fir)
- Moose
- Lynx
- Wolves
- Birds (such as owls or woodpeckers)
- Small rodents (such as squirrels or chipmunks)

Abiotic factors of the Taiga biome may include:
- Cold temperatures
- Snow cover
- Long, cold winters and short summers
- Acidic soil
- Moisture availability
- Permafrost in some areas

Biotic factors of the Grassland biome may include:
- Grasses
- Bison
- Gazelles
- Zebras
- Prairie dogs
- Insects (such as grasshoppers or beetles)

Abiotic factors of the Grassland biome may include:
- Moderate rainfall
- Frequent fires
- Drought conditions
- Windy conditions
- Deep and fertile soil
- Wide temperature ranges