What is the smallest unit that can perform all the processes necessary for life?
A cell
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In 1665, what scientist looked at cork cells under a microscope?
Robert Hooke
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Where did the word "cells" come from?
Jail cells
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What scientist came up with the name cells?
Robert Hooke
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Who discovered that all plants were made of cells?
Mattias Schleiden
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Who concluded that all animal tissues were made of cells?
Theodor Schwann
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Schwann concluded that all ________ tissues were made of cells.
Animal
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The Cell Theory states that all organisms are made of one or more __________.
cells
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How many parts are there to the cell theory?
3
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The cell is the most basic unit of _________.
life
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In 1838, Virchow stated that all cells could form only from ____________ cells.
existing
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Who stated that all cells could form only from existing cells?
Rudolf Virchow
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Cell theory is one of the most basic ______________ theories of biology.
foundation
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What is one of the most basic foundation theories of biology?
Cell theory
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What are the 3 components of the cell theory?
-All organisms are composed of one or more cells.-The cell is the basic unit of structure & organization in organisms.-All cells come from preexisting cells.