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10Snake is a cold blooded animal.
Birds have four chambered heart.
Amphibians live only in water.
Mammals give birth to young ones.
Crocodiles belong to Aves.
Mammals lay eggs.
Reptiles have moist skin.
Birds have hollow bones to help in flying.
All mammals live only on land.
Pisces have a streamlined body.
Percentage: 0%
Which vertebrate class has animals that crawl and have dry scaly skin?
Fish respire using:
Which of the following is a mammal?
Birds have:
Mammals are characterized by:
Which of the following is a fish?
Which class do snakes belong to?
Amphibians respire through:
Which class of animals has hollow and light bones?
Which animal breathes through gills in tadpole stage?
Animals having a backbone in their body are called ______
Fish breathe through ______.
Amphibians live both on ______ and water.
Reptiles have ______ and scaly skin.
Birds belong to the class ______.
Mammals give birth to ______ young and suckle milk.
Fish have a ______-chambered heart.
Birds have ______-chambered heart and hollow bones.
Most reptiles move by ______.
The body of birds is covered with ______.