Question: Wind is used for producing electricity, and thus electricity is used to produce heat. Given these facts, what can be used to produce heat among the following options: - wind - Engine - coal - Ice cubes - Sun - energy - time - space
Answer: wind

Question: Excretion is the process of removing wastes and excess water from the body, and parasites excrete toxic wastes. Given these facts, what do parasites do with waste among the following options: - kill them - remove - die - migrate - harm them - expelled - propagate - a hazard
Answer: remove

Question: Oxygen is essential for cellular respiration for all aerobic organisms, and aerobic organisms consume VOAs and alcohols. Given these facts, what is essential for cellular respiration for organisms consuming VOAs and alcohols among the following options: - carbon - glucose - h2o - Air - oxygen - Energy - Energy. - water
Answer:
oxygen