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

Why do german shepherds shed so much

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.

Nh3 +02-no + h20 is unbalanced what is the balanced equation