Question

which statement is always true when describing sex - linked inheritance? it results in a dominant trait. the alleles are found on the x or y chromosome. the resulting trait is influenced by multiple alleles. it is affected by alleles on at least three different chromosomes.

Explanation:

Sex - linked inheritance involves genes located on the sex chromosomes (X or Y). Traits can be recessive or dominant, and are not always influenced by multiple alleles or alleles on three different chromosomes.

Answer:

The alleles are found on the X or Y chromosome.