Answer: Nine.
- A Seven
- B Nine
- C Ten
- D Twelve
Correct answer: B. Nine
Explanation: In the male cockroach the abdomen has nine visible segments, whereas the female shows seven segments.
The four basic animal tissue types and their core functions: epithelial (covering/lining), connective (support and transport), muscular (movement), and neural (signal conduction).
Concept context
The four basic animal tissue types (epithelial, connective, muscular, neural) and the cockroach as a model organism for organ-system level organisation.