Chapter 28: Microbial Ecology Flashcards

(7 cards)

1
Q

Define Ecology

A

The study of how organisms interact with each other and with their environment

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2
Q

A system formed between living & nonliving components of an area

A

Ecosystem

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3
Q

Heterotrophs that eat dead or degraded organic material

A

Decomposers

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4
Q

A rapid, large-scale increase in the population of algae (or cyanobacteria) in an aquatic environment

A

Algae Bloom

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5
Q

Define Geosmins

A

Naturally occurring organic compounds

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6
Q

A mutualistic relationship between fungus and plant roots

A

Mycorrhizae

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7
Q

Specialized structures which house nitrogen-fixing bacteria (ex: Rhizobium) that form on the roots of certain plants

A

Nodules

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