Q: Q: What is the resistance of a liquid to flow called? Choices: - turbulence - permeability - elasticity - viscosity A:
A: viscosity

Q: Q: What is the name for medical doctors that specialize in the diagnosis and treatment of diseases of the heart? Choices: - physicists - surgeons - Doctors - cardiologists A:
A: cardiologists

Q: Q: What is a random change in an organism's genes? Choices: - meiosis - infection - accumulation - mutation A:
A: mutation

Q: Q: Stomata are the main avenues of transpiration, the evaporative loss of water from what? Choices: - fruits - roots - stalks - leaves A:
A: leaves