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Questions and Answers
What is the estimated number of living animal species on Earth?
What is the estimated number of living animal species on Earth?
- 1.05 million
- 7.77 million (correct)
- 2.16 million
- 85,000
Which scientific study is focused on animal behaviors?
Which scientific study is focused on animal behaviors?
- Zoology
- Entomology
- Herpetology
- Ethology (correct)
To which kingdom do animals belong?
To which kingdom do animals belong?
- Plantae
- Animalia (correct)
- Fungi
- Protista
Which group do most living animal species belong to?
Which group do most living animal species belong to?
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What is the body length range of animals according to the text?
What is the body length range of animals according to the text?
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Study Notes
Animal Diversity
- The estimated number of living animal species on Earth is 8.7 million.
Scientific Study
- Ethology is the scientific study that is focused on animal behaviors.
Classification
- Animals belong to the kingdom Animalia.
Distribution of Species
- Most living animal species belong to the invertebrate group.
Body Length Range
- The body length of animals ranges from 0.1 millimeters to 30 meters.
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