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प्रश्न
Name two organisms which are now extinct and studied from their fossils.
उत्तर
Trilobites (marine arthropods) and dinosaurs are now extinct and are studied from their fossils.
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संबंधित प्रश्न
Describe how fossils provide us evidences in support of evolution.
What are fossils ?
What are fossils? What do they tell us about the process of evolution?
How does Embryology study lead us to understand evolution?
What are fossils? Giving one example, explain how fossils provide evidence for evolution.
If the fossil of an organism is found in the deeper layers of earth, then we can predict that ______
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.
The best way of direct dating fossils of recent origin is by ______.
Birds have evolved from reptiles.
