Question: Q: What is a group of similar ecosystems with the same general abiotic factors and primary producers? Choices: - ecoregion - family - taxon - biome A:
Answer: biome

Question: Q: What term is used to describe a collection of molecules surrounded by a phospholipid bilayer that is capable of reproducing itself? Choices: - atom - proteins - organism - cell A:
Answer: cell

Question: Q: Scientists use the principles of what to make predictions, which they then test? Choices: - their teachers - their guesses - their faith - their hypothesis A:
Answer:
their hypothesis