Q: Q: Geysers are created when what is heated beneath the earth's surface? Choices: - magma - gases - air - water A:
A: water

Q: Q: The common earthworm and leeches are examples of what type of worm? Choices: - castrated - elongated - encapsulated - segmented A:
A: segmented

Q: Q: In gas exchange, oxygen flows into the blood, and what flows out? Choices: - naturally dioxide - carbon monoxide - liquid dioxide - carbon dioxide A:
A: carbon dioxide

Q: Q: Genetic diversity in a population comes from two main sources - sexual reproduction and what else? Choices: - radiation - education - pathogen - mutation A:
A: mutation