Q: Amylase and pepsin are examples of enzymes needed for what process? Choices: - fermentation - absorption - filtration - digestion A:
digestion

Q: What do ecosystems require constant inputs of? Choices: - Water - fuel - heating - energy A:
energy

Q: Mutation of beneficial proto-oncogenes is a prime culprit in what disease? Choices: - heart disease - diabetes - obesity - cancer A:
cancer