Problem:OPTIONS:
- mildew
- two
- SNPs
- deadly
- haploid
- tumor
- disease
- HIV

Fact 1: Cell division often causes growth. Fact 2: Tumor simply means abnormal growth. Given the two facts above, what is one type of abnormal cell division?
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A: tumor

Problem:OPTIONS:
- competition
- root growth
- mitosis
- meiosis
- speciation
- cellular respiration
- Plants growth
- Animal survival

Fact 1: Evolution occurs by a process called natural selection. Fact 2: Speciation is an extension of evolution. Given the two facts above, what occurs by a process called natural selection?
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A: speciation

Problem:OPTIONS:
- exercise
- survival
- anger
- no reason
- environment
- emotion
- ligt
- allow growth

Fact 1: Playing is just one of many ways that mammals and other animals learn how to behave. Fact 2: Animals behave in a variety of ways which enhance their chances of survival and reproduction. Given the two facts above, why do animals learn to behave?
****
A: survival

Problem:OPTIONS:
- an external framework
- Closer to their moons
- To the nearest source of darkness
- Away from the sun
- movement
- Towards the sun
- to move people
- unidirectional

Fact 1: Gravity pulls objects towards planets. Fact 2: Planets are 'held' in orbit by the Sun's gravity. Given the two facts above, which direction are planets pulled?
****
A:
Towards the sun