SCIENCE Flashcards
cells
the basic unit of structure and function in living things
cells must be able to
obtain energy
bring in nutrients and water
get rid of wastes
maintain homeostasis
microscope
An instrument that makes small objects appear larger is a/an microscope.
cell theory
1) all living things are made of cells
2) cells are the basic units of structure and function in living things
3) all cells are made from other cells
Robert hooke
He observed cork with his compound microscope and named the tiny rooms he saw “cells”
Anton van Leeuwenhoek
Viewed microorganisms (animacules) using his simple microscope.
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Mattias Schleiden
Concluded that all plants are made up of cells
Theodor Schwann
Scientist who concluded that all animals are made of cells.
Rudolf Virchow
Scientist who proposed that all cells are only made from other cells.