Question: Q: What changes nitrogen gas from the atmosphere to nitrogen compounds that plants can absorb? Choices: - tumors - pathogens - viruses - bacteria A:
Answer: bacteria

Question: Q: What is the term for if multiple sperm fuse with an egg? Choices: - fraternization - in vitro fertilization - pollenation - polyspermy A:
Answer: polyspermy

Question: Q: Which atomic model shows that the distances of electrons from the nucleus is not a fixed value? Choices: - the electron model - the distance model - the equivocation model - the quantum model A:
Answer:
the quantum model