Tell students that they will dissect a flower to investigate the function of each part of the flower, and how each part helps the process of pollination. 2. Hand out a blank white sheet of paper and a ...

Flowers usually have four distinct parts: petals, sepals, stamens and pistils. The petals are usually colorful and attract pollinators. The sepals are green and protect the flower bud. The stamens … ...

red stigmas in wind-pollinated trees accumulate anthocyanin, the same compounds that are revealed in autumn leaves after green chlorophyll production slows down and eventually stops. The ...