a bee is on a sunflower, collecting pollen from its intricate, seed-filled center surrounded by bright yellow petals

bee sunflower pollen nectar yellow petals brown center flower seeds pollination process nature photography flora and fauna garden blossom bloom plant life wildlife interaction symbiotic relationship natural beauty outdoor scene summer botany ecology environment bright color floral pattern insect activity harvesting head pollinator honeybee sunlit daylight closeup macro detail vibrant radiant growth