Fact 1: Roundworms reproduce sexually. Fact 2: Nearly all species of roundworms reproduce by laying eggs. Given the two facts above, how do roundworms have offspring?

OPTIONS:
- more abundant
- rapid expansion
- Plants growth
- survive
- laying eggs
- competition
- it needs them
- fertile

Answer: laying eggs

Fact 1: Some light bulbs convert electricity into light and heat energy. Fact 2: Halogen light bulbs generate heat. Given the two facts above, how do halogen bulbs make heat?

OPTIONS:
- Air
- energy
- kinetic energy
- Water
- Sunlight
- Evaporation
- simple
- Electricty

Answer: Electricty

Fact 1: Spores may be dispersed by moving water, wind, or other organisms. Fact 2: Plastic and other mulches offer a barrier to spore dispersal. Given the two facts above, plastic and other mulches offer a barrier to what?

OPTIONS:
- contamination
- Animal survival
- erosion
- Deposition.
- spores moving
- bacteria
- environment
- high temperature

Answer: spores moving

Fact 1: Natural disasters can cause animals to leave an environment. Fact 2: Mammals are a class of animal. Given the two facts above, what may cause mammals to leave an enviroment?

OPTIONS:
- contamination
- adequate shelter
- lack of predators
- influenza
- Pollution
- deforestation
- natural disasters
- an abundance of food

Answer:
natural disasters