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Questions and Answers
Which scientific study is concerned with animals?
Which scientific study is concerned with animals?
- Herpetology
- Botany
- Zoology (correct)
- Entomology
What is the estimated number of living animal species as of 2022?
What is the estimated number of living animal species as of 2022?
- 2.16 million
- 7.77 million (correct)
- 85,000
- 1.05 million
Which clade includes animals with a bilaterally symmetric body plan?
Which clade includes animals with a bilaterally symmetric body plan?
- Echinoderms
- Deuterostomes
- Bilateria (correct)
- Protostomes
During which period did the Cambrian explosion, marking the establishment of many modern animal phyla, begin?
During which period did the Cambrian explosion, marking the establishment of many modern animal phyla, begin?
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From what structure do animals grow during embryonic development?
From what structure do animals grow during embryonic development?
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What is the primary scientific study concerned with animals known as?
What is the primary scientific study concerned with animals known as?
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