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प्रश्न
Birds have evolved from reptiles.
विकल्प
True
False
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उत्तर
Birds have evolved from reptiles- True
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संबंधित प्रश्न
What are fossils?
How fossils formed ?
What is embryology?
How does Embryology study lead us to understand evolution?
Some of the important fossils which have been studied are those of organisms X, Y and Z. X were marine arthropods which were common between 400 to 600 million years ago. Y were the invertebrate animals (molluscs) with a flat, coiled, spiral shell which lived in the sea about 180 million years ago. Z are the extinct carnivorous or herbivorous reptiles which appeared on the earth about 250 million years ago and became extinct about 65 million years ago. What are X, Y and Z?
List three factors that provide evidences in favour of evolution in organisms and state the role of each in brief.
State fossils importance in the study of evolution with the help of a suitable example.
The best way of direct dating fossils of recent origin is by ______.
Why is Archaeopteryx considered to be a connecting link?
How does fossilization occur in plants?
