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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?
- 85,000
- 2.16 million
- 7.77 million (correct)
- 1.05 million
Which scientific study is concerned with animal behaviors?
Which scientific study is concerned with animal behaviors?
- Biology
- Ethology (correct)
- Zoology
- Ecology
To which infrakingdom do most living animal species belong?
To which infrakingdom do most living animal species belong?
- Xenacoelomorpha
- Protostomes
- Bilateria (correct)
- Deuterostomes
What do animals consume, with few exceptions?
What do animals consume, with few exceptions?
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From which stage do animals grow during embryonic development?
From which stage do animals grow during embryonic development?
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Which animal was the first to be domesticated?
Which animal was the first to be domesticated?
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Where was rice first cultivated?
Where was rice first cultivated?
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Which crop was first cultivated by Indigenous peoples in the Americas around 10,000 years ago?
Which crop was first cultivated by Indigenous peoples in the Americas around 10,000 years ago?
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Which animal was domesticated in East Asia seemingly for cockfighting?
Which animal was domesticated in East Asia seemingly for cockfighting?
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When did the domestication of the horse occur?
When did the domestication of the horse occur?
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