This scientist discovered that the cork is made up of little empty boxes called cells.
Robert Hooke
A unicellular organism that lacks a nucleus and membrane bound organelles.
Prokaryote
How many characteristics are there?
6
How many cell theory characteristics are there?
3
This scientist discovered that all plants are made of cells.
Matthias Schleiden
An organism made of only one cell.
Unicellular
How do living things differ from non-living things?
Living things have all the characteristics
Cells are the basic unit of _____.
life
This scientist discovered that cells come from preexisting cells.
A cell that contains a nucleus and membrane bound organelles.
Eukaryote
Which of the following is not a characteristic of living things?
A. Movement B. Using Energy C. Reproduction
A. Movement
All organisms are made up of one or more _____.
Cells
This scientist discovered that all animals are made of cells.
Rudolph Virchow
An organism made of more than one cell.
Multicellular
Homeostasis refers to an organisms ability to
maintain stable internal conditions
All cells come from existing _____.
cells.