Q: What are biochemical compounds that living things use to store energy and make cell membranes? Choices: - carbohydrates - proteins - nucleic acid - lipids A:
lipids

Q: What kind of agriculture destroyed about 10% of madagascar's native plants? Choices: - hybridization - crop rotation - fertilizer use - slash-and-burn A:
slash-and-burn

Q: An allele is an alternative form of what structure? Choices: - amino acid - enzyme - protein - gene A:
gene