WHAT IS BIOLOGY

What is Biology ? ,[object Object],[object Object]

How to Study Biology ? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Scientific Methods Observation Hypothesis Experiment Conclusion valid invalid

Laboratory Safety ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Working in Laboratory (Rules)

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Basic characteristics of living things Nutrition Take food for energy, growth and repair

[object Object],Basic characteristics of living things Gaseous exchange (breathing) Oxidation of food to produce energy

Basic characteristics of living things Excretion Removal of metabolic wastes (not faeces)

Basic characteristics of living things Growth Increase in size and complexity

Basic characteristics of living things Reproduction Produce babies of the same species

Basic characteristics of living things Irritability Respond to stimuli

Movement Animals: Whole organism moves from place to place Plants: Only part of its organ can move about Basic characteristics of living things

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