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