bio ch 1-2 Flashcards

(14 cards)

0
Q

What are the three goals of science

A

Provide natural explanations for events in the natural world
Use explanations to understand patterns in nature
Make predictions about natural events

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1
Q

What are the 6 steps of the scientific method?

A
Observe and question
Inference  and form hypothesis
Controlled experiment
Collect and analyze data
Draw conclusion
Repeat/publish
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2
Q

How are a hypothesis and theory different

A

Hypothesis is testable specific

Broad range of observations explain well tested hypothesis

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3
Q

How is science different than other fields of study

A

Uncertain changes

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4
Q

Qualitative data

A

Observations

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5
Q

When are experiments not possible

A

When ethics and field experiments coming to play

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6
Q

8 characteristics of life

A
Made of cells
DNA
Respond to environment
Reproduce
Evolve
Obtain/use energy
Growing develop
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7
Q

Example of stimulus and response

A

Stimulus loud noise

Response rabbit freezes to avoid predator

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8
Q

Smallest unit of life

A

Cells

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9
Q

Metabolism

A

Combination of chemical reactions in which an organism builds up or breaks down materials

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10
Q

What characteristic of life is metabolism related to

A

Obtain and use energy

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11
Q

Within the ____ organisms are linked to each other in the air water earth I don’t know

A

Biosphere

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12
Q

Length volume mass and temperature

A

Meter liter grams Celsius

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13
Q

How are different branches of biology dependent on one another

A

Biologist must know major concepts across fields to better understand their fields

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