There are two major classes of aquatic biomes that are divided based on their salt content. What are
they? - Freshwater (Less than 1%)
Marine (2-3%)
At what levels of life are focused on while studying ecology? - Organisms, Population, Community,
Ecosystems, and Biosphere
Be able to explain ho...
Bio182 NAU Exam 1 Chapter 45
There are two major classes of aquatic biomes that are divided based on their salt content. What are
they? - Freshwater (Less than 1%)
Marine (2-3%)
At what levels of life are focused on while studying ecology? - Organisms, Population, Community,
Ecosystems, and Biosphere
Be able to explain how and why a mountain can actually show several major biomes from the bottom to
the top of the mountain - Desert, Desert Grassland, Oak Woodland, Pine Woodland, Spruce Fir
Forest
Chaparral - Tree less, lots of grass, dry summers, moist
Coniferous forest - Dense, cone bearing trees
Desert - Very dry with unpredictable rainfall
Polar/Arctic - Found in the Northern/Southern Hemispheres
Savannas - Grasses with scattered trees, warm, rain, fires
Temperate Broadleaf (Deciduous) forest - Found in the eastern part of the US, dense trees, lots of
moisture
Temperate Grassland - Tree less, lots of grasses, frequents droughts, fires
Tropical Rain Forest - Found in equatorial areas, warm, high precipitation
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