Problem:OPTIONS:
- shadows
- charges
- sounds
- rainbow

Q: Sunlight contains many different wavelengths, which you see when they separate into what? A:
****
A: rainbow

Q: Instead of a nervous system, plant responses are generally controlled by what type of molecules, which serves as chemical messengers? A:
OPTIONS:
- receptors
- enzymes
- sugars
- hormones
hormones

Q: Vertebrates with four limbs are also called what? A:
OPTIONS:
- Amphibians
- Birds
- Mammals
- tetrapods

Answer: tetrapods

Question: Q: Structures that have lost their use through evolution are called _______ A:
OPTIONS:
- primordial structures
- residual structures
- symbiotic structures
- vestigial structures
Answer: vestigial structures

input with options: Q: Due to the difference in the distribution of charge, water is what type of molecule? A:
OPTIONS:
- ionic
- uneven
- crooked
- polar
output: polar

Problem: OPTIONS:
- kinetic energy
- potential energy
- geothermal energy
- solar energy
Q: Q: The energy in sunlight is also known as what kind of energy? A:
Answer:
solar energy