A) Opaque, dark and leathery and are used in flight
B) Opaque, dark and leathery and are not used in flight
C) Transparent, membranous and are used in flight
D) Transparent, membranous and are not used in flight
Correct Answer: C
Solution :
Not AvailableYou need to login to perform this action.
You will be redirected in
3 sec