Q: Q: The diversity of alleles and genotypes within a population is known as genetic what? Choices: - group - density - variable - variance A:
A: variance

Q: Q: What gas produced by fossil fuel use is a major cause of global warming? Choices: - helium - hydrogen - phosphorous - carbon dioxide A:
A: carbon dioxide

Q: Q: How are bacteria identified and classified? Choices: - by there movement - by their color - by there cell count - by their shape A:
A: by their shape

Q: Q: What process do all species use to make the next generation? Choices: - separation - differentiation - variation - reproduction A:
A: reproduction