Ecosystem Unit Test Flashcards

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1
Q

What is the ecosystem organization from simplest to most complex?

A

Organism, Population, Community, Ecosystem

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2
Q

If the coyote birth rate is higher than the death rate will the population increase or decrease?

A

Increase

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3
Q

If a squid eats fish and seaweed and crabs and sharks what is it?

A

Omnivore

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4
Q

If an elephant eat bark, leaves, and wood, what is it?

A

Herbivore

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5
Q

If a person its tiger, lions, and bears, what is it?

A

Carnivore

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6
Q

If the crab death rate is higher than the birth rate will the population increase or decrease?

A

Decrease

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7
Q

What are 4 cycle from this section?

A

Water Cycle, Carbon Cycle, Oxygen Cycle, Nitrogen Cycle.

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8
Q

Do the cycles remain within living or nonliving elements - or do the cycles move between living and nonliving?

A

Living and Nonliving

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9
Q

Explain how human activities can impact the carbon cycle. What human activities add more carbon to the atmosphere?

A

Burning fossil fuels adds mor carbon dioxide to the atmosphere and enhances global warming.

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10
Q

How can carbon move from sediments/rocks into the atmosphere.

A

The carbon can be absorbed by a fungus and then respires into the atmosphere or it can be oxidized and diffused.

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