input: OPTIONS:
- stomach
- tongue
- esophagus
- mouth Now, answer this question: Q: What is the first digestive organ that food enters? A:
A:
output: mouth

Q: Cancer develops when what process is unregulated? A:

OPTIONS:
- metabolism
- meiosis
- cellular respiration
- cell division

Answer: cell division

Problem: OPTIONS:
- impurities
- vegetables
- rocks
- carbohydrates
Q: Q: Because the earth is covered with vegetation, cellulose is the most abundant of all what? A:
Answer: carbohydrates

Problem:OPTIONS:
- enthalpy
- vibration
- volume
- entropy

Q: Chemical and physical changes in a system may be accompanied by an increase or a decrease in the disorder of the system, corresponding to an increase or decrease in what? A:
****
A: entropy

Q: Respectively, which parts of the circulatory system carry blood from the heart toward capillaries, and return blood to the heart from capillaries? A:
OPTIONS:
- parasites and veins
- arteries and capillaries
- organs and veins
- arteries and veins
arteries and veins

Q: What system, which includes the skin, plays important roles in protection, sensing stimuli and thermoregulation? A:
OPTIONS:
- digestive system
- pectins system
- teleporters system
- integumentary system

Answer:
integumentary system