Which of these has evolved in angiosperms to attract pollinators to their flowers?

Question

Quizplus · Accepted Answer

All of these, nectar, colorful petals, and specific flower shapes, have evolved in angiosperms to attract pollinators to their flowers. Nectar is a sweet liquid that attracts animals such as birds, bees, and butterflies, while colorful petals and specific flower shapes help pollinators locate the flowers and guide them to the reproductive structures.

Which of These Has Evolved in Angiosperms to Attract Pollinators