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Unit 2: Cell Theory

Vocab and key concepts from Unit 2: IC (Hierarchy and Cell Theory)

TermDefinition
ATOM Smallest unit of an element
MOLECULE two or more atoms combined
CELL basic unit of living things
ANIMAL CELL does NOT have a cell wall
PLANT CELL has a cell wall, vacuole, and chloroplasts
CELL NUCLEUS an organelle that holds DNA
EUKARYOTE cells have nucleus
PROKARYOTE cells have NO nucleus
What did the invention of the MICROSCOPE allow us to do? actually see cells
CELL THEORY: All __________ things are made of cells living
CELL THEORY: Cells are the __________ ___________ of life basic unit
CELL THEORY: All cells come from ___________ pre-existing cells
HIERARCHY levels of organization based on specific conditions
What did Robert Hooke do? Made 1st microscope and discovered cells in cork
What are the 4 types of tissue? epithelial, connective, nervous, and muscle
Created by: crosleyj
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