input: OPTIONS:
- Copy them
- reproduce
- Play with them
- harm them
- Show them things
- Kill them
- migrate
- Damages them Now, answer this question: Fact 1: Some parasites kill their host, but most do not. Fact 2: Some of the more common parasites are various types of 'worms'. Given the two facts above, what do some worms do to their hosts?
A:
output: Kill them

input: OPTIONS:
- Sunflower syndrome
- influenza
- Hearing loss
- hyperthyroidism
- disease
- symptoms
- Lung cancer
- Skin cancer Now, answer this question: Fact 1: Ultraviolet light causes sunburn. Fact 2: Serious skin cancer is caused by sunburns in childhood. Given the two facts above, what can develop as a result of too much exposure to ultraviolet light in childhood?
A:
output: Skin cancer

input: OPTIONS:
- By wind and rain
- permineralization
- The bending of a ray of light
- Something with a head, thorax, and abdomen
- a decrease in differentiation
- competing for resources
- barks and snarls
- metabolic reaction Now, answer this question: Fact 1: Gene flow occurs when individuals move into or out of a population. Fact 2: Gene flow tends to decrease differentiation. Given the two facts above, what tends to occur when individuals move in and out of a population?
A:
output:
a decrease in differentiation