It must be expressed as a phenotype, and is named for some trait/phenotype ( e.g. blue-eyes allele, trait = eye color, blue = phenotype).
(It; must be expressed; ) (It; is named; for some trait/phenotype ( e.g. blue-eyes allele, trait = eye color, blue = phenotype)
It It
must be expressed is named
for some trait/phenotype ( e.g. blue-eyes allele, trait = eye color, blue = phenotype