Animal Kingdom
Which among these is the correct combination of aquatic mammals?
Name a common thing in all fishes.
The common adaptations found in all types of fishes are-
(1) Gills- organs for respiration. They are capable of absorbing oxygen from the water.
(2) Fins- modified forelimbs and hindlimbs. They control the stability and underwater directional motion of fish.
(3) Body shape- streamlined, spindle-shaped body covered with scales. It is laterally compressed which helps in swimming.
(4) Tail
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?
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?
Some species of fishes are viviparous. An example of this is __________.