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Write the name of the scientist who proposed the theory to support embryological evolution.
Important Questions on Heredity and Evolution
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Vermiform appendix is an example of
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Siddhi studied forelimbs of three organisms and described them as follows:
Organism X- Long and short bones, covered with muscles, used for running.
Organism Y- Long and short bones, covered with feathers used for flying.
Organism Z - A layer of a complex chemical with supporting framework which is not made of bones and used for flying.
Select the option that shows correct relationship between these on organisms.
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The given figure shows undisturbed sedimentary strata at the bottom of an ocean. The fossil found in layer Y resembles the fossil found in layer X. This similarity most likely suggests that
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Wings of an insect and a bird are example of
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