Q: What human traits are controlled by more than one gene? Choices: - mutant traits - autolysis traits - maladaptive traits - polygenic traits A:
polygenic traits

Q: What helps represent age-sex structure of the population? Choices: - habitat chart - density graph - biome model - population pyramid A:
population pyramid

Q: In a food chain, what group of organisms breaks down animal remains and wastes to get energy? Choices: - primary consumers - detritivores - producers - decomposers A:
decomposers