Problem:OPTIONS:
- infects oxygen
- become scabs
- transports neurons
- transports oxygen

Q: What is the job of hemoglobin in the body? A:
****
A: transports oxygen

Q: What does an electric conductor cross to generate current? A:
OPTIONS:
- waves field lines
- magnetic zone waves
- magnetic polar waves
- magnetic field lines
magnetic field lines

Q: In animals, how many sets of chromosomes do gametes have? A:
OPTIONS:
- 2
- zero
- 23
- one

Answer: one

Question: Q: What tissue system has neither dermal nor vascular tissues? A:
OPTIONS:
- external tissue system
- work tissue system
- internal tissue system
- ground tissue system
Answer: ground tissue system

input with options: Q: What type of machines generally have lower efficiency but greater mechanical advantage? A:
OPTIONS:
- calculation machines
- simple machines
- radical machines
- compound machines
output: compound machines

Problem: OPTIONS:
- spontaneous
- symbiotic
- destructive
- adaptive
Q: Q: What kind of radiation is observed in honeycreeper birds? A:
Answer:
adaptive