__________ twins are to identical twins as __________ twins are to fraternal twins
a. Homozygous; heterozygous c. Dizygotic; monozygotic
b. Heterozygous; homozygous d. Monozygotic; dizygotic
d
Psychology
a. Homozygous; heterozygous c. Dizygotic; monozygotic
b. Heterozygous; homozygous d. Monozygotic; dizygotic
d