Problem:OPTIONS:
- movement
- freshness
- consciousness
- homeostasis

Q: The organ systems of the body work together to carry out life processes and maintain what? A:
****
A: homeostasis

Q: Human evolution shows that evolutionary changes typically occur at what pace? A:
OPTIONS:
- uneven
- sudden
- rapid
- slow
slow

Q: What is the only metal that is liquid at room temperature? A:
OPTIONS:
- hydrogen
- gas
- water
- mercury

Answer: mercury

Question: Q: Biochemistry is the study of the chemistry of? A:
OPTIONS:
- the Earth
- inorganic matter
- abiotic factors
- living systems
Answer: living systems

input with options: Q: Where is the potential energy of a river the highest at? A:
OPTIONS:
- the middle
- the ocean
- the bank
- the source
output: the source

Problem: OPTIONS:
- parasites
- hormones
- allergies
- antibodies
Q: Q: After an adaptive defense is produced against a pathogen, typically plasma cells first secrete immunoglobin, which constitutes about ten percent of all what? A:
Answer:
antibodies