Observe this diagram of a flower. Name all the structures in which you would expect to find haploid cells, and briefly explain why they would be present there. (2 points)
Stamen: Anther, Filament
Carpel: Stigma, Style, Ovary, Ovule
Petal
Sepal
Receptacle
All stamens (androecium)
All carpels (gynoecium)
All petals (corolla)
All sepals (calyx)