1
A Dutch merchant named Anton van Leeuwenhoek was the first person to observe these.
2
Cell theory also states that all cells come from these.
3
According to cell theory, all these are made of one or more cells.
4
An English scientist named Robert Hooke was the first person to see and describe cells using this tool (he made it).
5
Two German scientists: Matthias Schleiden and Theodor Schwann, built upon the work of Hooke, Leeuwenhoek, and Brown and developed this theory.
6
The single cell of a unicellular organism contains all that it needs to survive and...
7
In organisms that are made of many cells, each cell performs a special job, or...
8
Some living things that are made of just one cell include paramecia, euglenas, and these.
9
Scottish scientist Robert Brown was the first person to discover this part of a plant cell.
10
This is the basic unit of life and the smallest part of a living thing that is capable of life.
