9th Class Science Diversity in Living Organisms Question Bank 9th CBSE Science Diversity in Living Organisms

  • question_answer
    Why are reptiles successful on land?

    Answer:

                                    Reptiles are successful on land because (i) Internal fertilisation takes place. (ii) Pulmonary respiration takes place. (iii) They have dry and keratinised skin. (iv) The egg is surrounded by a shell. (v) Exoskeleton is made up of dry scales.


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