Q: Birds are the most numerous type of what vertebrates? Choices: - arachnipod - amphipod - ornithopod - tetrapod A:
tetrapod

Q: What type of blood cells transport oxygen to the tissues so they can function? Choices: - white blood cells - mutated blood cells - depleted blood cells - red blood cells A:
red blood cells

Q: Protists are classified as animal-like, plant-like, or what else? Choices: - bacteria - like - pathogen - like - virus - like - fungus-like A:
fungus-like

Q: What type of role does cartilage play in the human skeleton? Choices: - variable - important - life saving - insignificant A:
insignificant