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PHOTOCOPYING PROHIBITED
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SCIPAD - BIG IDEAS - BOOK 2
THE BASIS OF HEREDITY
Trilobites
520
Sharks
400
Bacteria
3800
Millipedes
430
Winged Insects
310
Multicelluar organisms
1000
Land vertebrates
350
Apes
7
Birds
150
Flowering Plants
125
65
MASS EXTINCTION
Whales
55
Small Mammals
200
Single cells
1800
MASS
251
EXTINCTION
Dinosaurs
235
Unchecked Sample Pages
For Review Purposes Only - Photocopying Prohibited
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