term1 Definition1term2 Definition2term3 Definition3
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when were microscopes invented
1800s (something invented0
when was the cell theory discovered
1840 (theory discovered)
Cell Theory
all living things are composed of cells and all cells come from pre-existing cells
what are the 2 basic cell types
procaryotic and eucaryotic
procaryotic
single celled organism that lacks membrane bound organelles, has no nucleus
what does "pro" mean in procaryotic
before
Eucaroytic
an organisms whos cells contain a nucleus and membrane bound organelles
what does "chromo" mean ins chromosomes
color
what does "somes" mean in chromosomes
body
what do chromosomes hold
dna
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