4 Questions
Which of the following is a characteristic of the animal kingdom?
Presence of a nervous system
What is the primary function of the exoskeleton in certain animals?
Protection and support
In which group of animals does external fertilization commonly occur?
Amphibians
What type of circulatory system is found in most insects?
Single circulation system
Test your knowledge of the characteristics of the animal kingdom with this quiz. Explore topics such as exoskeletons, fertilization, and circulatory systems in different animal groups.
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