ecosystem
habitat
Land biome which has a hot, dry climate and very little vegetation
desert
Biome regions are mostly based on what factor?
climate
Sun
abiotic
A ____________is all the organisms of one species living in an area at the same time
population
niche
Land biome which is cold and dry and has very little vegetation
tundra
Which biome covers most of the world?
Salt Water
wind
abiotic
community
Organisms often ____________for things they need.
compete
Land biome filled with trees that lose their leaves
Rivers, lakes, ponds, and wetlands are examples of...
fresh water biomes
Oranges
Biotic
biome
__________________is a long–term relationship between different species.
Symbiosis
Land biome that has trees with needles that can survive cold temperatures most of the year
Taiga or Coniferous Forest
Coral, fish, and dolphins are examples of what type of organisms living in Salt Water Biomes?
Grass
Biotic
air, water, soil, sunlight, and temperature.
How do producers get energy?
Sunlight and chemical reactions
Land biome that fills most of the mid-west of the United States that is best for farming
Grasslands
Give an example of the land biome in PA.
Give an example of the type of water biome found in PA
Deciduous Forest; Fresh Water (rivers, lakes, ponds, creeks)
Name 5 abiotic factors in a riverbank ecosystem
water, sunlight, soil, rocks, and oxygen