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Biology Final > Characteristics of Life > Flashcards

Characteristics of Life Flashcards

1
Q

What is the Scientific Method? (OHEDAC)

A

Observation, Hypothesis, Experiment, Data, Analysis, Conclusion

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2
Q

What is a virus?

A

A tiny particle that needs a host cell to survive and multiply.

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3
Q

Mutate (define)

A

Spread

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4
Q

Are viruses living?

A

No, they need a cell to survive

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5
Q

Abiotic (define)

A

Nonliving

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6
Q

Biotic (define)

A

Living, meets the 8 characteristics of life

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7
Q

What are the 8 characteristics of life? (CRDNAGEHEE)

A

made of CELLS, REPRODUCES, DNA or RNA, GROWS and develops, uses ENERGY, maintains HOMEOSTASIS, responds to the ENVIRONMENT, EVOLVES

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8
Q

Characteristics (define)

A

description of something or what characterizes it

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9
Q

Classification (define)

A

Levels of organisms

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10
Q

Evolve (define)

A

to change over a period of time

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11
Q

Asexual reproduction

A

reproducing by itself (cloning)

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12
Q

Sexual reproduction

A

organism needs a partner to reproduce

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13
Q

Homeostasis

A

the steady temp. inside an organism’s body

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14
Q

Metabolism

A

a process that occurs within an organism to keep it alive

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15
Q

Metric system

A

a measuring system based on units of length

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16
Q

Compound light microscope

A

a microscope that uses light to magnify objects

17
Q

Unicellular; multicellular

A

has one cell; has multiple cells

18
Q

external

A

happens on the outside

19
Q

Observation

A

findings after experimenting with a lab and gathering info

20
Q

Inference

A

a logical explanation of something based on an experience

21
Q

Hypothesis

A

a prediction to the results of a scientific lab or experiment

22
Q

independent variable

A

the variable that is manipulated

23
Q

dependent variable

A

the variable that changes based on the independent variable

24
Q

controlled variable

A

the one variable that doesn’t change

25
Q

theory

A

a prediction or hypothesis that is so believed and supported in it becomes a theory

26
Q

cell

A

the smallest functional unit of life that makes up organisms

27
Q

bacteria

A

unicellular prokaryotes that can be found everywhere

28
Q

archaea

A

prokaryotic, single-celled, organisms that live in extreme environments

29
Q

Quantitative data

A

numerical data; ex: temperature

30
Q

Qualitative data

A

descriptive data; ex: what it looks like, yellow

Biology Final (7 decks)

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