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Questions and Answers
What is the estimated number of living animal species on Earth as of 2022?
What is the estimated number of living animal species on Earth as of 2022?
- 1.05 million
- 7.77 million (correct)
- 85,000
- 2.16 million
Which group do most living animal species belong to?
Which group do most living animal species belong to?
- Protostomes
- Infrakingdom Bilateria (correct)
- Deuterostomes
- Xenacoelomorpha
What is the scientific study of animal behaviors known as?
What is the scientific study of animal behaviors known as?
- Herpetology
- Zoology
- Entomology
- Ethology (correct)
From which structure do animals grow during embryonic development?
From which structure do animals grow during embryonic development?
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What is the body length range of animals?
What is the body length range of animals?
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