Changes in the size and form of the beak have enabled different species to utilize different food resources such us insects, seeds, nectar from cactus flowers as well as blood from seabirds, all driven by Darwinian selection. (scilifelab.se)
The birds use their beaks as tools to crack open the hard and woody outer coverings of seeds, pry insects from twigs, and sip nectar from cactus flowers. (sciencedaily.com)
Breathe new life into your complexion with this cooling, refreshing face mist formulated with extracts of cactus flower and Tibetan ginseng! (skincare.com)