Biology In The 21st Century Flashcards

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1
Q

Biology

A

Study of all forms of life

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2
Q

Biosphere

A

All living things and all the places they are found

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3
Q

Organisms

A

Any individual living thing

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4
Q

What characteristics do all organisms share?

A

Need energy for a metabolism
Made of one or more cells
Respond to the environment
Have DNA that they pass on to an offspring

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5
Q

What must organisms maintain for survival?

A

Homeostasis

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6
Q

Homeostasis

A

Maintenance of constant internal conditions

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7
Q

Scientific method

A

An organized systematic approach used in scientific study for scientists to verify there and others work

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8
Q

What are the steps of the scientific method?

A

Observation
Form a hypothesis
Experimentation
Conclusion

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9
Q

Observation

A

Act of gathering data (qualitative and quantitative)

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10
Q

Qualitative data

A

No #s (hot, blue, cold, rainy)

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11
Q

Quantitative data

A

Information with #s (80%, temperature)

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12
Q

Hypothesis

A

Tentative or changeable explanation for what has been observed

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13
Q

Experimentation

A

A set of controlled observation that test the hypothesis and identify variables

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14
Q

Independent variable

A

The thing that you change in the experiment

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15
Q

Dependent variable

A

The thing that changes because you change the independent variable

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16
Q

Constant

A

Something that doesn’t change

17
Q

Control

A

The standard for comparison

18
Q

Conclusion

A

Judgement based on the information obtained

19
Q

Graphs need

A
Title (specific)
Independent variable (x axis)
Dependent variable (y axis)
Legend
To scale
Connect the dots