input: OPTIONS:
- adrenaline receptors
- histamine receptors
- ephedrine receptors
- dopamine receptors Now, answer this question: Q: What do drugs that alleviate symptoms of schizophrenia block? A:
A:
output: dopamine receptors

Q: What function does the longer flagellae perform in dinoflagellates? A:

OPTIONS:
- defends
- grasps
- attacks
- propels

Answer: propels

Problem: OPTIONS:
- artificial selection
- same selection
- flow selection
- natural selection
Q: Q: What is the method of evolution by which advantageous heritable traits become more common over generations? A:
Answer: natural selection

Problem:OPTIONS:
- positives
- plates
- negatives
- poles

Q: In a magnet, what are the regions called that are the strongest? A:
****
A: poles

Q: What is the only planet that is known to support life? A:
OPTIONS:
- Venus
- Mars
- Saturn
- earth
earth

Q: The motion of molecules in a gas is random in magnitude and direction for individual molecules, but a gas of many molecules has a predictable distribution of what, which is called the maxwell-boltzmann distribution? A:
OPTIONS:
- molecular size
- molecular rate
- molecular shape
- molecular speeds

Answer:
molecular speeds