Q: Endosperm usually develops before the what does? Choices: - nucleus - fetus - gamete - embryo A:
embryo

Q: What organ system is different in men and women? Choices: - nervous organs - respratory organs - lymphatic organs - reproductive organs A:
reproductive organs

Q: Q: What is the exchange of energy from one part of the universe to another called? Choices: - cold - temperature - humidity - heat A:
A: heat

Question: Q: What exposure risk comes with aerobic respiration? Choices: - helium toxicity - carbon toxicity - nitrogen toxicity - oxygen toxicity A:
Answer: oxygen toxicity

*Question*
Q: Which therapy uses viruses to genetically modify diseased cells and tissues? Choices: - chemotherapy - digestive therapy - oxygen therapy - viral therapy A:
**Answer**
viral therapy

*Question*
Q: What is the process of removing wastes and excess water from the body called? Choices: - inspiration - ingestion - diffusion - excretion A:
**Answer**
excretion