input: OPTIONS:
- egg
- ovum
- omelet
- nest
- male
- ova
- uterus
- pistil Now, answer this question: Fact 1: Fertilization occurs when sperm swim to an egg inside an archegonium. Fact 2: Archegonium secretes sucrose to attract the sperm. Given the two facts above, sucrose attracts sperm to the what for fertilization?
A:
output: egg

input: OPTIONS:
- They may not survive.
- direct damage to the lungs
- A compound that donates proton
- live by the shore
- microorganisms
- survive in a body
- reproduce by themselves
- eat by themselves Now, answer this question: Fact 1: Viruses cannot reproduce by themselves. Fact 2: Often viruses are the cause of myocarditis. Given the two facts above, the cause of myocarditis cannot what?
A:
output: reproduce by themselves

input: OPTIONS:
- animals
- evolution
- pollen
- environment
- a doorbell
- movement
- seasons
- competition Now, answer this question: Fact 1: Evolution occurs by a process called natural selection. Fact 2: Evolution is a sequence of variation and selection. Given the two facts above, what produces variation?
A:
output:
evolution