Cell death
Cellular respiration
Cell division
Cellular communication
Proteins
Quarks
Cells
Organelles
92
48
13
11
Population
Community
Biosphere
Ecosystem
Mitochondria
Nucleus
Smooth Reticulum
Chloroplast
Aristotle
Captain Hooke
Robert Hooke
James Watson
Golgi Apparatus
Endoplasmic Reticulum
20
200
400
1000
Cellular parts
Organs
Celluoplasts