Problem:OPTIONS:
- precipitation
- water
- Physical weathering
- sunlight
- music
- Condensation
- heat produced
- hydrogen bonds

You are presented with the quiz "What causes ice to expand as it is formed?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "hydrogen bonds cause water to expand when it freezes" and "ice is frozen water". So, what's the best answer to the question?
****
A: hydrogen bonds
You are presented with the quiz "Sperm and egg nuclei combine to do what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "fertilization of gametes produces a diploid zygote" and "sperm and egg nuclei combine to form the diploid zygotic nucleus 2". So, what's the best answer to the question?
OPTIONS:
- combine genes
- rapid expansion
- fertilize gametes
- reproduce
- allow growth
- build proteins
- spread flower seeds
- remove eggs
fertilize gametes
You are presented with the quiz "what floor do organisms cluster around hydrothermal vents on?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "organisms cluster around hydrothermal vents in the ocean floor" and "largest of the oceans on Earth is the Pacific Ocean ". So, what's the best answer to the question?
OPTIONS:
- Pacific
- small ponds
- ground
- limestone
- sandstone
- loose soil
- atmosphere
- crust

Answer: Pacific
Question: You are presented with the quiz "what are the results when a population suddenly gets much smaller?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "bottleneck effect occurs when a population suddenly gets much smaller" and "effects of bottlenecks are unpredictable ". So, what's the best answer to the question?
OPTIONS:
- stable
- massive damage
- competition
- linear
- negative
- relocation
- h2o
- unpredictable
Answer: unpredictable
input with options: You are presented with the quiz "Sucrose attracts sperm to the what for fertilization?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "fertilization occurs when sperm swim to an egg inside an archegonium" and "archegonium secretes sucrose to attract the sperm". So, what's the best answer to the question?
OPTIONS:
- egg
- ovum
- omelet
- nest
- male
- ova
- uterus
- pistil
output: egg
Problem: OPTIONS:
- Something coming from a gland
- Chemical energy
- A compound that donates proton
- certain anabolic hormones
- Something made from fermented ricce
- Electrical energy
- heat produced
- sensory neurons
Q: You are presented with the quiz "What stimulates the reproductive organs to develop into male organs?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "testosterone stimulates the reproductive organs to develop into male organs" and "examples of anabolic hormones are testosterone and nandrolone". So, what's the best answer to the question?
Answer:
certain anabolic hormones