Question

According to theory of evolution the birds are originated from.*
a)Amphibians
b)Mammals
c)Fishes
d)Reptiles​

Answer 1

Answer: d)Reptiles

Explanation: Birds are believed to be originated from Theropod dinosaurs.So,they are reptiles.

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Answer 2

d) Reptiles

Explanation:

• Birds are originated from reptiles according to modern theory of evoluton.
• Archaeopteryx Lithographica can be considered as a connecting link between reptiles and birds.
• It looked like a bird and had bird wings.
• It had teeth and tail , closer to that of reptiles.
• It had scaly claws, wish bone, breast bones, air sacs etc.
• Overall it had features of both reptiles and birds , it implies that archaeopteryx was a connecting link and birds are evolved from reptiles