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lesson 1

cells

TermDefinition
cell its the smallest functional and structural unit of all living organisms
microscope scientific tool that uses lenses to make tiny things look much big so we can see the details
cell theory all living things are made of cells and life only comes from cells
what does a cell do provides structure, taking in nutrients, making energy
state what cell theory says 1. all living things are made of cells 2. cell is basic structure of living things 3. all cells come from pre-existing cells
name the scientists and their discoveries: Robert Hooke, Anton von Leeuwenhoek and Matthias Schleiden - Robert Hooke- 1st to observe and describe cells in cork in 1665, named "cells" - Anton van Leeuwenhoek- discovered single cell organisms like bacteria in 1674 - Matthias Schleiden- botanists who thought all plants are made of cells in 1838
name the scientist and their discoveries: Theodor Schwann and Rudolf Virchow -Theodor Schwann- 1839 that all animals are made of cells - Rudolph Virchow- 1855 all cells arise from pre-existing cells
Created by: user-1992958
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