Q: Where are the taste buds located in humans? Choices: - lips - mouth - teeth - tongue A:
tongue

Q: Ion pumps, the biological machines responsible for the selective transport of metal ions, are complex assemblies of what? Choices: - cells - minerals - acids - proteins A:
proteins

Q: What kind of behaviors are adaptive because they are flexible, capable of changing if the environment changes? Choices: - passed behavior - studied behavior - human - learned behavior A:
learned behavior