sentence: Pollination happens as the insect attempts to mate with flowers.
sentences_before: Pollinators are often visually attracted by the shape and colours of the flower. The flowers may produce attractive odours. In some extremely specialized orchids, such as the Eurasian genus 'Ophrys', the labellum is adapted to have a colour, shape and odour which attracts male insects via mimicry of a receptive female.
concept_name: pollination
headings: Orchid Reproduction Pollination