Gina and Hanna are teachers. Gina dislikes her students, but…

Gina and Hanna are teachers. Gina dislikes her students, but pretends she likes them by acting in a friendly manner. Hanna also dislikes her students, but doesn’t care about trying to change or hide how she actually feels about them. Which of these teachers is likely to feel the most stress from her actions?

The trait of medium-sized leaves in iris is determined by th…

The trait of medium-sized leaves in iris is determined by the genetic condition PP’. Plants with large leaves are PP, while plants with small leaves are P’P’. A cross is made between two plants each with medium-sized leaves. They produce 80 seedlings. What type of cross is demonstrated in this problem?