What is Life?

What are some characteristics all living things share?

• Cellular Organization

• The Chemicals of Life

• Eating Food

• Transfer RNA

• Response to Surroundings

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What are some characteristics all living things share?

• Energy Use

• Movement

• Growth and Developement

• Reproduction

• Death

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How did Redi'sexperiment help disprove the idea of spontaneous generation?

• Living thigs come from non-living things

• His experiment showed that flies arise from the eggs of other flies.

• His experiment showed that flies arise from rotting meat.

What are the four basic needs all living things must satisfy?

• Movement

• Food

• Living Space

• Water

• Stable Internal Conditions

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What is the difference between growth and development?

• Growth is the process of becoming larger. Development is the process of becoming more complex.

• They are the same.

• Growth is the process of becoming more complex. Development is the process of becoming larger.

• I don´t understand.

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A change in the organism's environment that causes the organism to react is called a(n)

• response

• autotroph

• stimulus

• reproduce

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Organisms that make their own food are

• autotrophs

• heterotrophs

• Rocks

• non-living things

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Organisms are composed by many cells

• Unicellular

• Multicellular

• Heterotroph

• Reproduce

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It is the basic unit of structure and function in an organism.

• Autotroph

• Cell

• oxygen

• Compounds

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Organisms that get energy by consuming other organisms.

• Autotrophs

• Heterozygus

• Heterotroph

• Reproduce

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