cells

Question 1

Robert Hooke

Answer 1

used a microscope to discover cells

Question 2

microscope

Answer 2

tool used to magnify or enlarge small things

Question 3

Cell Theory

Answer 3

1. All organisms are made up of one or more cells.
2. Cells are the basic units of structure and function in all living things
3. All cells come from cells that already exist.

Question 4

organelle

Answer 4

a tiny structure in the cell that performs a function

Question 5

nucleus

Answer 5

directs all cell activities (similar to the brain of the cell)