Q: Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Ants communicate with the colony in the form of what is called pheremon trails. Given the two facts above, ants communicate with the colony using what?

OPTIONS:
- Electrical energy
- Chemical energy
- visible energy
- Decibels
- pheremon traits
- heat energy
- refraction of light
- mechanical waves

A: pheremon traits

Q: Fact 1: HIV infects and destroys helper T cells. Fact 2: T-helper cells are lymphocytes. Given the two facts above, what does HIV infect and destroy?

OPTIONS:
- organs
- critical organs
- eye sight
- mammals
- humans
- gravity
- lymphocytes
- AIDS

A: lymphocytes

Q: Fact 1: Cross-pollination increases genetic diversity. Fact 2: Biodiversity is basically genetic diversity. Given the two facts above, cross-pollination increases what?

OPTIONS:
- Reproduction
- gene flow
- Plant reproduction
- Maceration
- traits
- Anthropic Principle
- Interphase
- biodiversity

A: biodiversity

Q: Fact 1: Damming a river can cause a lake to form. Fact 2: Beavers know how to cut wood and build dams. Given the two facts above, how do beavers change waterways?

OPTIONS:
- They warm up the water
- marshes, bogs, and swamps
- They soil the water
- Earth's axis of rotation is tilted
- several different ways
- They make structures that split the water
- Genetic diversity is increased
- By tearing down dams

A:
They make structures that split the water