Q: Q: The polymerase chain reaction is a way of making copies of what? Choices: - an enzyme - a method - a form - a gene A:
A: a gene

Q: Q: Scientists utilize what natural process to teach cranes born in captivity to migrate along safe routes? Choices: - natural selection - neuroimaging - expediting - imprinting A:
A: imprinting

Q: Q: Along with climate, this also influences the type of vegetation that can grow in the region? Choices: - gravity - fertilizer use - population density - soil type A:
A: soil type

Q: Q: What is defined as the amount of force acting on a given area? Choices: - resistance - density - power - pressure A:
A: pressure