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Sadhna Singh
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Asked: 2021-06-06T03:32:43+00:00 In:

The class Aves have the following features except that their:

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Poll Results

0%(a) heart is four chamber
0%(b) skeleton is light
0%(c) forelimbs are modified into wings
100%(d) respiration is not through lungs ( 5 voters )
Based On 5 Votes

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NCERT Important Questions Class 9 Science biology Chapter 7
Important NCERT Extra Questions
Chapter 7 Diversity in Living Organisms
NCERT Book Extra Questions for Session 2022-2023
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2021-2022biologybiology chapter 7cbsechapter 7class9diversity in living organismsncertscience
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    1. (d) respiration is not through lungs

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