A) Trygon, Whales, Seals
B) Seals, Dolphins, Sharks
C) Dolphins, Seals, Trygon
D) Whales, Dolphins Seals
Correct Answer: D
Solution :
Sharks and Trygon (sting ray) are the members of chondrichthyes (cartilaginous fish) while whale, Dolphin and Seals are aquatic mammals Functional megaspore in an angiosperm belong to class mammalia.You need to login to perform this action.
You will be redirected in
3 sec