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4S Biology Powerpoint


Ch.2 Classification:

Classification1

Classification5

Classification2

Classification6

Classification3

Classification7

Classification4

Classification8

 

Ch.4 Life processes in a cell:

Enzyme

Transportation of materials

 

Ch.7 Respiration:

Respiration

 

Ch.8 Nutrition and Gas Exchange in Plants:

Nutrition and Gas Exchange

 

Ch.9 Water Relation and Tranport in Plants

Water Relation and Transport

 

Ch.11 Nutrition in Humans

Digestive System 1

Digestive System 2

 

Ch.12 Gas Exchange in Humans

Respiratory System

 

Ch.13 Transport in Humans

Circulatory System 1

Circulatory System 2

 

Ch.14 Detecting Environmental Conditions

Senses

 

Ch.15 Nervous and Hormonal Coordination in Humans

Nervous System