Q: In contrast to mammals and birds, freshwater fishes produce large volumes of very dilute what? Choices: - nitrogen - feces - blood - urine A:
urine
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Q: What temperature scale is obtained by adding 273 degrees from the corresponding celsius temperature? Choices: - whittle scale - seismic scale - ph scale - kelvin scale A:
kelvin scale
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Q: What increases the size of a population's gene pool? Choices: - mass extinction - microbes - natural selection - mutations A:
mutations
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Q: What unit of measure is equal to the amount of work a horse can do in 1 minute? Choices: - joule - watt - torque - horsepower A:
horsepower
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