The proper order, from smallest to largest, for the levels of organization is _______.
In which biome would you be most likely to enjoy leaves changing color in the fall?
The principal characteristic that determines whether an aquatic ecosystem is classified as marine or freshwater is _______.
Scientists use specific levels of organization to analyze the biosphere. Which level of organization is seen in both a school of anchovies and a gaggle of geese?
Which ecosystem contains 32% of the world's producers?
Savanna is considered a transitional biome because it is intermediate between two _______.
Only the water of marine ecosystems contains dissolved salt.
The defining characteristic of deserts is their high daytime temperatures.
Which biome is prominent in North America?
Biomes are unique and do not appear more than once on Earth.
The principal characteristic that determines whether an aquatic ecosystem is classified as marine or freshwater is _______.
Biomes are defined by specific characteristics. Photo by Nomadz What characteristics would define the biome shown?

Freshwater ecosystems can be found within terrestrial ecosystems.
In which biome would you be most likely to enjoy leaves changing color in the fall?
The proper order, from smallest to largest, for the levels of organization is _______.
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