Question: Q: What are antacids comprised of? Choices: - gases - solids - acids - bases A:
Answer: bases

Question: Q: What function does the longer flagellae perform in dinoflagellates? Choices: - defends - grasps - attacks - propels A:
Answer: propels

Question: Q: What is the term for a natural situation which arises to physically divide organisms? Choices: - assimilation - reproduction - extinction - vicariance A:
Answer:
vicariance