Multiple Choice
Figure 17-1
One year after the Big Bang, the temperature of the Universe was approximately____ degrees kelvin. (Refer to Figure 17-1.)
Explain the role of phytoplankton in oceanic nutrient cycles.
Distinguish among the different biomes and understand their climatic requirements.
Understand the influence of geographical features on climate and biome distribution.
Explain the ecological role of organisms in extreme environments such as thermal vents.
Definitions:
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