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BIOLOGY FROM 2
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BIOLOGY FROM 2
Chapter 3: Social insects
The honeybee (Apis mellifera)
In a honeybee, the 3 castes are: the queen, the drones and the workers.
Diagram of the 3 castes
par
Claude Foumtum
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BIOLOGY FROM 2
CHAPTER 1 ENVIRONMENTAL HYGIENE
DRINKING WATER
Ventilation
CLOTHING
REST AND EXERCISE
CHAPTER 2 CLASSIFICATION OF LIVING ORGANISMS
Introduction
Reasons for the classification of living organisms
The 5 kingdoms classification system
ARTHROPODS
General classification of Arthropods
Introduction to insects
Characteristics of insects
Metamorphosis
Cockroach (Periplaneta americana)
Chapter 3: Social insects
Definition
The honeybee (Apis mellifera)
Castes and their functions
Termites
Economic importance of termites
Chapter 4:Mosquitoes (anopheles and culex)
Structure;
Habitat
Feeding
Life cycle
Mosquitoes as disease vectors
Controlling the spread of diseases carried by mosquitoes
Chapter 5: Housefly (Musca domestica)
Structure
Feeding
Life cycle
The housefly as a disease vector
Control of houseflies
Economic importance of housefly
Economic importance of housefly
