input with options: Fact 1: Tunicates reproduce sexually. Fact 2: Tunicates are sea creatures encased by tough membranes, reminiscent of tunics. Given the two facts above, sea creatures encased by what reproduce sexually?
OPTIONS:
- barnacles
- refraction of light
- layers of fat
- Epidermis
- tough membranes
- ocean water
- gastropod shells
- epidermis and dermis
output: tough membranes

Q: Fact 1: The digestive system breaks food into nutrients for the body. Fact 2: Nutrients are fuel for your body. Given the two facts above, the digestive system breaks food down into what for the body?

OPTIONS:
- strength
- sugar
- meals
- fats
- lipids
- fuel
- hunger
- matter

A: fuel

input: OPTIONS:
- agriculture
- rapid expansion
- drinking
- death and devastation
- sadness
- displays of aggression
- massive damage
- sorrow Now, answer this question: Fact 1: Competition may lead to aggressive behaviors or displays of aggression. Fact 2: Population Competition for food in larger animals leads to territory being established and defended. Given the two facts above, populations need for food can lead to what?
A:
output: displays of aggression

Fact 1: Threatening behavior causes a fight-or-flight response in animals. Fact 2: Behavior modification involves unlearning a behavior or action. Given the two facts above, a fight and flight response happens after an animal is what?

OPTIONS:
- threatens
- dormant state
- mating
- inactive
- eats
- imbalanced
- kills
- fights

Answer: threatens

Problem: OPTIONS:
- souls
- animals with backbones
- organisms
- plant or animal
- Males and females
- deforestation
- reincarnation
- important habitats
Q: Fact 1: If fossils of an animal or plant are found in a place then that animal or plant used to live in that place. Fact 2: Fossils are the preserved evidence of past life. Given the two facts above, evidence of past life can show that what used to live in a place?
Answer: plant or animal

Fact 1: Bacteria cause food to spoil. Fact 2: Milk was loaded with bacteria that quickly spoiled, making it undrinkable. Given the two facts above, what can make milk undrinkable?

OPTIONS:
- evaporation
- Enzymes
- boiling
- glycogen
- liquid
- nutrients
- bacteria
- vaporization

Answer:
bacteria