Q: What is the order and family of a meat-eating cat like a tiger?    Choices:  - Synapsida felidae  - Mammalia felidae  - hierarchies felidae  - carnivora felidae  A:
carnivora felidae

Q: What contains most of the structures found in skin?    Choices:  - epidermis  - subcutaneous layer  - basal layer  - dermis  A:
dermis

Q: Heart valves prevent what kind of blood flow from happening in the heart?    Choices:  - irregular flow  - quick flow  - slow flow  - backflow  A:

backflow