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Evidence of Evolution Crossword

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Across
2
The study of embryos and their development
3
An activity intended for a person or thing
4
A structure that has been lost
7
Total number of fossils that have been discovered
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The study of similarities and differences in anatomy of different species
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It is the carrier of genetic information
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A rock that has transformed from deposition and solidification of sediment
Down
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When bones in different animals have similar form or function
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Deals with the function of the macromolecules
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The study of chemical processes in an organism
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A structure in different species having the same appearance
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The tail bone