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UNIT 4: GROUPING AND IDENTIFYING ORGANISM - Coggle Diagram
UNIT 4: GROUPING AND IDENTIFYING ORGANISM
Unit 4.1: Characteristics of living organisms
What are living things?
Seven characteristics of living things:
Nutrition
Growth
Movement
Sensitivity
Excretion
Reproduction
Respiration
Unit 4.2: Viruses
What is a virus?
How to see a virus
Structure of virus
What is RNA
How viruses replicate
Unit 4.3: What is a species
Definition of a species
Variation
All the organisms in a speacies share the same characteristics but not all identical to each other
How to decide whether two organisms belong to the same species?
Offspring of a species can fertile
What happen when two organisms from different species do reproduce together?
Unit 4.4: Using keys
How could biologists do to identify organism
How to use the key?
Unit 4.5: Constructing keys
Write 3 steps to construct a key.