Which two characters out of (a)-(e) given below are common to dog, humans, squirrel, bat,
camel and monkey?
(a) Scales on the skin.
(b) Wings.
(c) External ears.
(d) Give birth to young ones.
(e) A functional tail.
Listed below are the two characters that are common to these living entities.
- External ears.
- Give birth to young ones.
These are the common characteristics possessed by mammals.