Question: Q: What term given to animals like reptiles is a synonym for ectothermic, which means that their heat comes from their environment? Choices: - warm-blooded - hot-blooded - thermal regulating - cold-blooded A:
Answer: cold-blooded

Question: Q: Acids and bases are important in living things because what proteins typically can perform their job only at a certain level of acidity? Choices: - hormones - vitamins - catalysts - enzymes A:
Answer: enzymes

Question: Q: Meiosis in the sporophyte produces haploid cells called what? Choices: - fibers - ions - seeds - spores A:
Answer:
spores