Cumulative Review for Bio 1 (Study of Life) Flashcards

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1
Q

Is life organized?

A

Yes-unicellular and multicellular

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2
Q

What does life require?

A

Energy

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3
Q

Producers (autotrophs)

A

Make their own food using energy from nonliving (inorganic) environment like the sun

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4
Q

Consumers (heterotrophs)

A

Eat organic material (food) from living or dead organisms as their energy source

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5
Q

Decomposers

A

Consumers that return many of nutrients in their food to nonliving environment

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6
Q

Examples of activities that transfer energy

A

Photosynthesis, Cellular Respiration, Fermentation, ATP Synthesis, and ATP breakdown

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7
Q

Homeostasis

A

Life maintains internal consistency

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8
Q

Signs of life

A

Reproduction, growth, development

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9
Q

Asexual reproduction vs. Sexual Reproduction

A

yields identical copies/yields variation

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10
Q

Life Evolves: Evolution by natural selection explains

A

how all species share a common ancestor

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11
Q

Three Domains of Life

A

Archaea, Bacteria, Eukarya

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12
Q

Four Kingdoms of Eukarya Domain

A

Plantae, Animalia, Fungi, Protista

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13
Q

Independent Variable

A

Factor that investigator manipulates

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14
Q

Dependent Variable

A

Measurement to determine the outcome of experiment

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15
Q

Standardized Variables

A

Held constant for all subjects of experiment

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16
Q

Theory (like a hypothesis)

A

Testable explanation of data and can be used to make predictions (theory has more supported evidence, ties together more existing observations)

17
Q

Experimental Control Groups

A

Basis for comparison to experimental group

18
Q

If an experiment can be repeated and achieve same results, the results are

A

less likely due to chance alone