'Volcanic vents' presentation slideshows

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Bacterial Classification

Bacterial Classification. Characteristics of Bacteria. Archaebacteria. Eubacteria. Bacterial Nutrition. Bacterial Reproduction. Bacterial Classification. Characteristics of Bacteria. Bacterial Reproduction. Bacterial Nutrition. Archaebacteria. Eubacteria. $100. $100. $100. $100.

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Volcanic Activity

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KEY CONCEPT Bacteria and archaea are both single-celled prokaryotes.

KEY CONCEPT Bacteria and archaea are both single-celled prokaryotes. Prokaryotes are widespread on Earth. Prokaryotes can be grouped by their need for oxygen. obligate anaerobes are poisoned by oxygen. obligate aerobes need oxygen facultative aerobes can live with or without oxygen.

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Chapter 21

Chapter 21. Prokaryotes. AP Biology Spring 2011. Objectives. Domains the two domains of prokaryotes Describe the unique characteristics of prokaryotes and their metabolic diversity Discuss how prokaryotes reproduce Give examples of positive and negative impacts of bacteria on humans.

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The Precambrian Time

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Did You Know?

Did You Know?. Prokaryotes: Modern prokaryotes include archaebacteria & eubacteria . They can be found in nearly any environment on Earth, including volcanic vents at the bottom of the ocean & ice in Arctic & Antarctic regions. Bacteria. Grand Prismatic Spring-Yellowstone National Park.

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