Respuesta :
A cow with black and white patches is produced from a white bull and a black cow, this is an example of codominance.
Codominance is a situation that occurs when two different alleles are found in the genotype and both are expressed, that is, both alleles behave as dominant.
- In this state, the expression of both alleles results in a phenotype (the manifestation of the genotype that varies according to the environment) with characteristics of both.
- With codominance, therefore, the expression of a gene in a heterozygous organism is equivalent to that of its peer.
Therefore, we can conclude that a cow with black and white patches is produced from a white bull and a black cow, this is an example of codominance since the two dominant alleles of the two parents are expressed simultaneously.
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