Nutation (botany) flowers to open or close by movements which resemble the simple nutation of dorsiventral organs. Thus, the tulip, crocus, and other vernal flowers are very sensitive to changes in temperature. The crocus can perceive a change of 0.5°C (0.9°F), and will respond to a change of 20°C (36°F) in two minutes. Nutation (botany) Nutation is the bending movements executed by some plant organs, such as stems, leaves, roots, etc., by which the part is inclined successively in various directions. Nutations are due to the unequal rate of growth of different sides of the organ, an inequality which, so far as
Botany, New South Wales heritage-listed sites, including: According to the 2016 census of Population, there were 10,817 people in Botany. Port Botany is the site of Sydney's major port and as such, Botany is a suburb with extensive commercial development centred on shipping and freight. Botany also has a large chemical production facility owned by several companies including Huntsman and Orica (previously ICI). The plant was built in the 1940s and has been owned by Orica since 1997. The plant once manufactured paints, plastics and industrial chemicals such as solvents, and is responsible for a large groundwater plume of pollution in the area. The