Biology: Scientific Method & Characteristics of life

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change over time

a gradual change in a population of an organism over time

a cell divides is an example of

cellular organization

a caterpillar growing is an example of

change through time

Dependent variable

depends on independent variable; can't control

grow and develop

divide to make new cells

respond to stimuli

factors in enviroment that things react to

Control group

group without treatment

a tree growing is an example of

growth and development

goosebumps is an example of

homeostasis

cellular organization

made of 1 or more cells

homeostasis

maintain a stable internal enviroment

reproduce

make another living thing

a giraffe eating leaves off a tree is an example of

metabolism

metabolism

need energy to survive

sperm + egg is an example of

reproduction

leaves turn colors is an example of

response to stimuli

Controlled variables/control

things that stay the same

Independent variable

what I change

7 characteristics of life

1- cellular organization 2- metabolism 3- homeostasis 4- reproduction 5- change through time 6-response to stimuli 7- growth and development


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