Animal Kingdom
Which among these is the correct combination of aquatic mammals?
In pisces, scale are derived from
Fish possess scales and it is the key character of the fishes. As it arises from the dermis layer hence, they are deep-seated and called as dermal scale. The scales provide them protection. Hence, option B is correct.
Which among these is the correct combination of aquatic mammals?
Which one of the following categories of animals, is correctly described with no single exception in it?
Name a common thing in all fishes.
The fishes have lungs for respiration.
Which of the following is an example for link species?
Skeleton is made entirely of cartilage in______________.
Which of the following is an example for link species?
The axial endoskeleton of Elasmobranchs is made up of
Most venomous fish is
Which one of the fish is natural enemy of mosquitoes?