Q: Q: What relatively new addition to and highest level of the system of taxonomic classification includes just three divisions, the eukarya, the archaea, and the bacteria? Choices: - content - branch - element - domain A:
A: domain

Q: Q: What do you require to test a hypothesis? Choices: - estimates - opinion - conclusion - data A:
A: data

Q: Q: What do cells produce as they age? Choices: - carcinogens - wrinkles - oxidants - proto-oncogenes A:
A: proto-oncogenes

Q: Q: Metabolism is the sum of all catabolic and which other reactions in the body? Choices: - inbolic - systic - abolic - anabolic A:
A: anabolic