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Aahva Singh
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Asked: 2020-10-27T04:39:13+00:00 In:

What are the differences between animals belonging to the Aves group and those in the Mammalia group?

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NCERT Solutions for Class 9 Science Chapter 7
Diversity in Living Organisms
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Intext Questions
Page No-94
Questions No-4

2020-2021cbsechapter 7class9diversity in living organismsncertscience
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    1. • In aves, body is covered with feathers; while in mammals, body is covered with hairs.
      • Mammary glands are absent in aves while present in mammals.
      • Forelimbs of aves are modified into wings which is not the case in mammals.
      • Aves are oviparous, while most of the mammals are viviparous.

      For more answers visit to website:
      https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-7/

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