4 years ago in Animal Kingdom

Which one of the followings in birds indicates their reptilian ancestry?

[A] Eggs with a calcareous shell
[B] Scales on their hind limbs
[C] Four-chambered heart
[D] Two special chambers crop and gizzard in their digestive tract
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Incorrect 13
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Answers

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Mahantesh janjeer
Mahantesh janjeer - 1 year ago

Mahantesh janjeer from Bengaluru, India is saying Four-chambered heart is correct answer

Saranya A
Saranya A - 2 years ago

Saranya A from Kochi, India is saying Scales on their hind limbs is correct answer

xyz
xyz - 3 years ago

xyz from New Delhi, India is saying Four-chambered heart is correct answer

tanu sharma
tanu sharma - 3 years ago

tanu sharma from Delhi, India is saying Four-chambered heart is correct answer

Davinder Singh
Davinder Singh - 3 years ago

Davinder Singh from Delhi, India is saying Two special chambers crop and gizzard in their digestive tract is correct answer

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