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प्रश्न
Fill in the blank.
Vertebrates which spend a part of their life on land but reproduce in water are called ..................
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उत्तर
Vertebrates which spend a part of their life on land but reproduce in water are called amphibian
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संबंधित प्रश्न
Fill in the blank.
.................. do not have a backbone, while vertebrates have it.
Fill in the blank.
Fishes obtain oxygen from water through ......................
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insects and crustaceans
State if the following statement is true or false. Correct the statement if it is false.
Reptiles have a scaly skin. They lay eggs with a hard shell and are warm-blooded animals.
Answer in detail.
Write two characteristics of mammals
Answer in detail.
You are asked to classify an animal in the correct group. The animal has a soft body and arm-like tentacles. You dissect the animal and find that it has an internal shell. Is the animal a cnidarian or a mollusc? Explain your answer.
Giving birth to young ones is described as ______.
Animals that possess notochord are called ______.
Cyclostmes are ______.
Why is the crocodile unique among reptiles?
