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biology > chapter 1 (#2) > Flashcards

chapter 1 (#2) Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

biology

A

stud of living things

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2
Q

orginisms

A

living thing

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3
Q

unicellular

A

1 cell orginism

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4
Q

multi cellular

A

many cells in orginism

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5
Q

characteristics of living things

Ch. org

A

8

(made up off cells-reproduce-genetic code-grow and develope-obtain and use energy-respond to their envioment-maintain a stable entornal envioment-change over time)

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6
Q

1 Ch. org

made up of ______

A

cells. (smallest unit of life)

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7
Q

2 Ch. org

reproduce

A

asexual reproduction: 1 orginism makes another orginism

sexual reproduction: 2 orginisms make another orginism

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8
Q

3 Ch. org

genetic code

A

DNA manual

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9
Q

4 Ch. org

grow and _____

A

develope.

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10
Q

5 Ch. org

get and use energy

A

take something and break it down into something else you can use.

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11
Q

matabilism

A

orginsms break down matterials and rebuild them

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12
Q

6 Ch. org

respond to enviorment

A

responding to change outside of body

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13
Q

stimulis

A

signal for body to respond to changes

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14
Q

7 Ch. org

maintain a stable intornal enviorment

A

keep normal temperture (body remp.)

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15
Q

homiostasis

A

keeping inside conditions the same even when outside changes

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16
Q

8 Ch. org

change over time

A

to evolve.

evolution- ppl change over time.

17
Q

level of organization

A

molecules … cell … tissue … organ … organ system … organism … population … community … ecosystem … biosphere

18
Q

molecules

A

group of atoms

ex. O2

19
Q

cell

A

smallest unit of life (made up of molecules)

ex. nerve

20
Q

tissue

A

may cells together

ex. nerve tissue … organ (brain)

21
Q

organ system

A

organs working together

ex. nervouse system
brain + nerve tissue =
nervouse system

22
Q

orginism

A

1 living thing

ex. bison/buffulo

23
Q

population

A

group of same organism in 1 place

ex. bison herd

24
Q

community

A

populations living in 1 place

ex. snakes, bison, dog, grass

25
Q

ecosystem

A

community and NON LIVING things

ex. bison, snake, dog, grass, rock, water

26
Q

biosphere

A

part of earth containing all ecosystems

biology (5 decks)

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