A dominant allele is . a trait that is hidden by another trait
a trait that prevents the showing of other traits
a trait that has been altered by a DNA mutation
a trait that will not be seen in the next generation of offspring

a trait that prevents the showing of orher traits.

Explanation:

in a table, 2 by 2 if both parents have the dominant gene brown eyes and recessive gene blue, then all combinations with the dominant gene prevent the recessive blue. leading to a 1 in 4 chance of blue eyes

explanation:

okay now i don't know this but for the pints nothing else to say bye