Q: Water can be boiled to kill giardia and most other what? Choices: - parasites - bacteria - germs - pathogens A:
pathogens

Q: Which leukocytes are first to respond to bacterial infections? Choices: - chemocytes - erythrocytes - microcytes - neutrophils A:
neutrophils

Q: Why do butterfly fish have fake eyespots? Choices: - aerodynamic purposes - mating purposes - random evolution - confuse predators A:
confuse predators