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Cruzadinha
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Palavras horizontais
- Genetic changes of a population due to environmental factors. (10)
- Continent where the Amerindians first arrived. (7)
- Abbreviated and popularly known as DNA. (16)
Palavras verticais
- Region of the planet where the first human beings appeared. (6)
- Also known as Native American Peoples. (11)
- There are different frequencies of genes in different populations. (13)