Q: Q: What happens to a species when all of the individuals die out or evolve into a different species? Choices: - accumulation - selection - depletion - extinction A:
A: extinction

Q: Q: When animals get rid of their gaseous waste, what is exhaled through their mouth and nose? Choices: - oxygen - carbon monoxide - hydrogen - carbon dioxide A:
A: carbon dioxide

Q: Q: Peroxisomes carry out oxidation reactions that break down what acids? Choices: - nitric acids - stomach acids - acetic acids - fatty acids and amino acids A:
A: fatty acids and amino acids

Q: Q: What are animal fats and oils such as olive and vegetable oil classified as? Choices: - proteins - inorganic compounds - amino acids - lipids A:
A: lipids