Question | Answer | % Correct |
---|---|---|
Has the longer lifespan. | Puppies | 86%
|
Has the faster top speed. | Puppies | 81%
|
On average, males are smaller than females. | Guppies | 78%
|
Artificial selection by humans has led to many different breeds of the animal. | Both | 75%
|
Has about half a dozen offspring at a time. | Puppies | 69%
|
Has about 320 bones. | Puppies | 61%
|
Has a two-chambered heart. | Guppies | 58%
|
Have pharyngeal teeth. | Guppies | 58%
|
Originated about one hundred thousand years ago in Eurasia. | Puppies | 50%
|
Can obtain oxygen via respiration. | Puppies | 39%
|
Are omnivores. | Both | 33%
|
Biology journal "Behavioral Processes" estimates that 80% of the population is "unrestrained" by humans. | Puppies | 33%
|
Gives live birth. | Both | 28%
|
Has the same number of chromosomes as humans. | Guppies | 25%
|
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