littlelyna2love littlelyna2love 04-12-2018 Biology contestada Cross a YyLl {heterogeneous parent with dominant) with yyll (homologous parent with recessive traits). Look at the number of phenotypes u of the F1 generation. YyLl x yy (Parents, crosses will give you these offspring: YyLl: 400 Yyll: 100 yyLl: 100 yyl