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Chapter 1, Lesson 1

what is life?

TermDefinition
organism a living thing
cell basic unit of structure
sexual reproduction 2 parents combine their genetic material to produce a new organism that differs from both parents
development the process of change that occurs during an organism's life , producing a more complicated organism
response an action or change in behavior
stimlus a change in an organism that causes it to react
multicellur multiple celled organism
unicellular single celled organism
spontaneous genertaion the mistaken idea that living things can arise from non-living things
metabolism the combination of chemical reactions a cell builds up/breaks down
controlled experiment an experiment when a scientist comes out a series of tests that are identical in every aspect except for one factor
asexual reproduction one parent produces an offspring identical to the parent
autotraph organism that makes its own food
homeostatis the maintenance of a stable internal condition
heterotrophs organisms that can't make their own food
Created by: 0003686stu
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