Q: In mammals, the cells on the exterior form the trophectoderm, which goes on to form what? Choices: - protoplanetary tissues - aeroponics tissues - cardiac tissues - extraembryonic tissues A:
extraembryonic tissues

Q: What is the term for a small organelle where proteins are made? Choices: - atom - capsule - ovary - ribosome A:
ribosome

Q: Photosynthesis requires light, water and what else? Choices: - seasons - nitrogen - soil - carbon dioxide A:
carbon dioxide

Q: Initial substances are called reactants, and the final substances are called what? Choices: - exports - imports - reactors - products A:
products