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Questions and Answers
What is the order to which cockroaches belong?
What is the order to which cockroaches belong?
Blattodea (Blattaria)
How many cockroach species out of 4,600 are associated with human habitats?
How many cockroach species out of 4,600 are associated with human habitats?
About 30
When did the ancestors of cockroaches, known as 'roachoids', originate?
When did the ancestors of cockroaches, known as 'roachoids', originate?
During the Carboniferous period, some 320 million years ago
What is the relationship between modern cockroaches and termites based on genetics?
What is the relationship between modern cockroaches and termites based on genetics?
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What are some of the social behaviors exhibited by the gregarious German cockroach?
What are some of the social behaviors exhibited by the gregarious German cockroach?
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Study Notes
Cockroach Order
- Cockroaches belong to the order Blattodea
Cockroach Species and Habitats
- Out of approximately 4,600 cockroach species, only about 30 are commonly found in human habitats
Origins of Cockroaches
- The ancestors of cockroaches, "roachoids", originated during the Carboniferous period, approximately 359 to 299 million years ago
Relationship Between Cockroaches and Termites
- Modern cockroaches and termites are closely related, with termites evolving from cockroach-like ancestors
Social Behaviors of German Cockroaches
- German cockroaches exhibit gregarious behavior, meaning they live in groups
- This social behavior includes:
- Aggregation: Cockroaches congregate in groups, particularly in areas with food and shelter
- Trail-following: They follow chemical trails left by other cockroaches to locate food sources and shelter
- Altruistic behavior: Individuals may sacrifice themselves to benefit the group, such as by attracting predators away from the colony
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Description
Test your knowledge of cockroaches with this quiz about their biology, behavior, and history. Learn about the ancient origins, habitats, and species of these insects.
