Photosynthesis benefits us in many ways.
Image acknowledgements: Tōtara prow Tauihu, Waka taua Te Toki a Tapiri, Reverend John Kinder. Circa 1865. Auckland Art Gallery Toi o Tāmaki. Accession No 1983/22/15. Harakeke bassinet, Sue Scheele. Nō roto mai i Te Reo o Te Repo – The Voice of the Wetland. Hāngī meal by Juli R, CC BY-NC-ND 2.0. Kawakawa poultice, photo by Simon Waterfield, from Connected article: The Science of Rongoā. Crown Copyright.