input with options: Q: Gas exchange during respiration occurs primarily through what? A:
OPTIONS:
- vaporization
- secretion
- activation
- diffusion
output: diffusion

Q: Q: A diploid zygote is formed when one sperm does what? A:

OPTIONS:
- cracks the egg
- repels the egg
- incapacitates the egg
- fertilizes the egg

A: fertilizes the egg

input: OPTIONS:
- magentic radiation
- gamma rays
- microwaves
- solar radiation Now, answer this question: Q: Much of what type of radiation that strikes the planet is reflected back into space? A:
A:
output: solar radiation

Q: Two important types of energy that can be converted to one another include potential and what? A:

OPTIONS:
- physical
- thermal
- magnetic
- kinetic

Answer: kinetic

Problem: OPTIONS:
- omnivore
- herbivore
- polyvore
- carnivore
Q: Q: What do you call an animal that feeds on other animals? A:
Answer: carnivore

Q: What do you call the regular changes in biology or behavior that occur in a 24-hour cycle? A:

OPTIONS:
- cognitive rhythms
- variable rhythms
- sleep rhythms
- circadian rhythms

Answer:
circadian rhythms