Q: You are presented with the quiz "what kind of heart do mollusks have?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mollusks have a circulatory system with one or two hearts that pump blood" and "mollusks have a simple heart, which pumps the blood throughout the body". So, what's the best answer to the question? | OPTIONS:
- organ
- epidermal
- fossils
- ligt
- three
- warmth
- warm
- simple
A: simple

Q: You are presented with the quiz "what infects and destroys helper T cells?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "hIV infects and destroys helper T cells" and "aids is the end stage of HIV infection". So, what's the best answer to the question? | OPTIONS:
- fungus
- memory cells
- anemia
- AIDS
- CO 2
- bacteria
- Wasps
- blood
A: AIDS

Q: You are presented with the quiz "How do wolves hunt?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "eyes are used for seeing by animals by sensing light" and "wolves use their teeth, feet, eyes, nose, and ears to hunt". So, what's the best answer to the question? | OPTIONS:
- trees
- it needs them
- knives
- Males and females
- adding heat
- guns
- Sensing light
- lowered energy cost
A: Sensing light

Q: You are presented with the quiz "what can high temperatures cause?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "high temperatures can cause an object to combust" and "combustion is a type of oxidation reaction". So, what's the best answer to the question? | OPTIONS:
- Dehydration
- hyperthyroidism
- oxidation reaction
- Plant growth is reduced
- Greenhouse gases
- hypothyroidism
- global warming
- contamination
A: oxidation reaction