Question 5
Animal KingdomWhich of the following depicts the external features of a rat as a mammal?
- A.Long intestine and tail
- B.Diaphragm and lungs
- C.Milk and sweat production
- D.Fur and whiskers
Show the answer and explanation
Answer: D (Fur and whiskers)
Explanation
Hair (fur) and whiskers can be seen on the outside of the body and are typical of mammals. The intestine, diaphragm and lungs are internal.