The answer is d because i had the same problem yesterday in biology
These are few examples of ecosystem services. These are conditions or processes of natural systems that directly or indirectly have a benefit to humans or enhance their social welfare. They include purification of water and air, maintenance of biodiversity, soil and vegetation generation and renewal, seed dispersal, greenhouse gas mitigation among other services.
How this flowers structure relates to its function is by the hight and the sizes of its leafs.
Take a White Flower and measure it with different soil temperatures and see if it changes colors. And don't forget to record the color and take a picture with different temperatures
The Green Revolution provided B. An increase in the yield of crops forless-developed countries.