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प्रश्न
How does fossilization occur in plants?
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उत्तर
A plant fossil is any preserved part of a plant that has died long back. Fossils may be a prehistoric impression that may be hundred to millions of years old. Majority of the plant fossils are disarticulated parts of plants, it is rare to find plants to be preserved as whole.
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संबंधित प्रश्न
Describe in brief two methods of determining the age of fossils.
State any one role of fossils in the study of the process of evolution.
What are fossils? What do they tell us about the process of evolution?
Name two organisms which are now extinct and studied from their fossils.
What are fossils? Giving one example, explain how fossils provide evidence for 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?
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 ______.
How can you determine the age of the fossils?
