Q: Which of newton's laws states that the quantity of angular momentum in a closed system is fixed? Choices: - fourth conservation law - sixth conservation law - second conservation law - third conservation law A:
third conservation law

Q: Human evolution shows that evolutionary changes typically occur at what pace? Choices: - uneven - sudden - rapid - slow A:
slow

Q: Different feeding "positions" in a food chain or web are associated with what kinds of levels? Choices: - benthic - autotrophic - heptic - trophic A:
trophic

Q: The passing of traits from parents to offspring is done through what? Choices: - sperm - egg - blood - dna A:
dna