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11 Cards in this Set

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cell
basic unit of metabolism in most living organisms
what is the only type of organism without a cell?
viruses
the cell theory
earliest laws of biolofy but was reduced to a theory after the discovery of viruses
cell theory 1-3
all living organisms are made up of cells with the exception of viruses
eukaryotic cell
have most of their DNA packaged within a nucleus cell
prokaryotic cell
have DNA scattered throughout entire cell
heterotrophic cell
have to acquire food from an outside source
autotrophic cell
manufacture own internal source of food
aerobic
require oxygen to survive
anaerobic
are killed by o2
facultative
can survive with or without o2