Pearson Ch 20 Biology

What is ecology

• Study of organisms and the environment

• Study of organisms and their interaction with matter

• Study of organisms and their relationship with environment

• Study of organisms and their interaction with other organisms

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Complete the following, respectively. Matter______ and Energy________.

• Flows, cycles

• Cycles, flows

• Dissipates, transforms

• Transforms, dissipates

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What is the first law of thermodynamics?

• Energy= not created or destroyed, just transformed.

• Energy= created and/or destroyed without loss of energy.

• Energy is always lost through heat when transformed.

• Energy is transformed from hot to cold.

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Energy is always lost through heat when transformed.

• First law of thermodynamics.

• Newtons atomic law.

• Second law of thermodynamics.

• Energy transformation theory

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A food chain shows the flow of energy through an ecosystem.

• True.

• False.

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In a food chain, Energy flows in a ______.

• One way direction.

• Multi sequence pattern.

• Two way direction.

• Circular motion

What is the rule of 10?

• 10% of energy is consumed when eaten.

• 10% of energy is lost when eaten

• 10% of energy is passed when eaten

• 10% of water is soluble in a tetriary animal.

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Allows energy to enter and leave

• Closed System

• Open System

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NGSS.HS-PS3-4

Open System

• Energy can enter and leave system

• Energy and matter can enter and leave system

• Energy and matter cannot enter and leave system

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NGSS.MS-LS2-3

How does energy enter the biosphere>

• Photosynthesis

• Sun beans

• Chemosynthesis

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NGSS.MS-LS1-6

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