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never living



Robert Hooke

One of the first people to observe cells


He used a microscope to look at tiny organisms


makes things larger


makes things clearer

Electron Microscope

use a beam of light instead of light to examine a specimen

Light Microscope

it uses a beam of light to examine a specimen(less magnification and resolution)

Compound Microscope

a light microscope that has more than one lens

cell theory

all cells made from other cells
all living things have cells
a widely accepted explanation of the relationship between cells and living things
cells are the basic unit of structure

Simple Microscope

a light microscope that has one lens(magnifying glass)

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