Introduction Flashcards

0
Q

List the levels of biological complexity from least to most complex.

A

Individual, population, community, ecosystem, biome, biosphere

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1
Q

What do relationships between organisms in their physical and biotic environment involve?

A

Interactions with the physical world as well as interrelationships with other species and individuals of the same species.

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2
Q

What are some examples of abiotic factors?

A

pH, salinity, temperature, turbidity, wind speed and direction, humidity, precipitation, water pressure, light intensity and quality.

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3
Q

What are the categories of producers/consumers named?

A

Competitors, parasites, pathogens, symbionts and predators.

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4
Q

What are examples of physical conditions?

A

Substrate, humidity, sunlight, temperature, salinity, pH, exposure, altitude and depth.

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5
Q

Can physical conditions both help and hinder an organism?

A

Yes.

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6
Q

What two features does an ecosystem include?

A

A community and the physical environment.

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7
Q

What are 4 biotic features?

A

Plants, organisms, bacteria/decomposers.

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