5 Questions
What is the estimated number of living animal species as of 2022?
7.77 million
What is the clade that most living animal species belong to?
Bilateria
What is the range of animal lengths mentioned in the text?
8.5 micrometres to 33.6 metres
What is the scientific study of animals known as?
Zoology
During embryonic development, animals grow from a hollow sphere of cells called:
Blastula
Test your knowledge of the diverse world of animals with this quiz. Explore the characteristics, behaviors, and habitats of various animal species while learning fascinating facts about the animal kingdom.
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