Q: What is fluid friction with air called? Choices: - buoyancy - wind resistance - gravity - air resistance A:
air resistance

Q: The penis, testes and epididymes are structures in what male anatomical system? Choices: - endocrine - protective - immune - reproductive A:
reproductive

Q: What occurs when the presence or absence of a specific behavior prevents reproduction from taking place? Choices: - spontaneous mutation - natural selection - primary speciation - behavioral isolation A:
behavioral isolation

Q: What happens to gas solubility as the temperature increases? Choices: - stabilizes - fluctuates rapidly - increases - decreases A:
decreases