Answer: Genotype
Explanation: The makeup of alleles determines the genotype, two alleles makes a genotype. The genotype is the genetic makeup of an organism.
C. The recessive allele was hidden by the dominant allele.
Among the northern Andean countries strongly involved in the illegal coca and drug trade, Columbia is now the predominant coca producer, so the answer would be option A.
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Answer:
A. Populations were separated through geographical isolation.
Explanation: