Micro Exam 4- Aquatic Ecology

Exam 4

27 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Clouds and precipitation describe...`
Atmosphere
Oceans, estuaries, lakes, streams, rivers, icecaps, and glaciers describe what?
Surface water
Aquifers describe?
Ground water
Majority of marine environment such as deep oceans have a temperature below?
5 Celsius
T/F? organisms can grow in ice.
True
Ocean water temperatures range from?
2 to 100 degrees celsius
In regions of geothermal activity the temperature may be?
Greater than 100 C
Surface ocean waters range from ____ to ____
2.8 (polar) to 40 (tropic) Celsius
____ and ____ organisms have been found in deep ocean trenches 1,000 to 10,000 m deep
Barotolerant and barophilic
Most bacteria are ______ where temp is around 2 Celsius
Psychrophiles
Photosynthetic organisms must live in ____ zone
photic zone
Particulate matter influences transmission of light and controls distribution of photosynthetic organisms
Turbidity
Range of Salinity is?
0% (freshwater) -- 3.7% (seawater)
The Great Salt Lake is ____ % saturation
32%
Organisms in saltwater can be ____ or ____
Halotolerant or halphilic