DD in top left Dd in top right dd in bottom right 75% dimples and 25% no dimples
It's a way of protecting the trees, and making sure they survive the winter and beyond. Leaves die during the winter months. If those dead leaves stayed on the trees, and new ones wouldn't grow in their place, the tree would have no way of making food for themselves.
Hope it helps. ☺
A stamen is the name for male reproductive parts of the flower which consists of an <u>Anther and Filament</u>.