OBJECTIVE LIFE SCIENCE
EVOLUTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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cast/molds
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index
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preserved remains
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petrified remains
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Detailed explanation-1: -Preserved evidence of the body parts of ancient animals, plants and other life forms are called ‘body fossils’. ‘Trace fossils’ are the evidence left by organisms in sediment, such as footprints, burrows and plant roots.
Detailed explanation-2: -Original Remains Fossils that are the actual bodies or body parts of organisms are called Usually, soft parts of dead animals and plants decay and disappear. But soft parts can become fossil evidence if they are sealed in a substance that keeps out air and tiny organisms.
Detailed explanation-3: -Fossils can be broadly divided into body fossils and trace fossils. Body fossil – The remains of part (or all) of an actual organism.
Detailed explanation-4: -Types of Fossil Preservation A preserved fossil, also known as a “true form fossil, ‘’ is one that remains intact, or nearly intact, because of the method in which it was fossilized. Preserved fossils are rare; most fossils suffer damage from weathering and sedimentation before they are discovered.