Your analysis of your evidence is the most important part of your response essay. It is important that you do not simply restate your evidence or your thesis when constructing analysis. Instead, you should look to explain how the author's technique or use of a character, for example, adds to the theme conveyed.
Land plants (and plants in the ocean, called algae) have a lot of chlorophyll-a pigment because it is essential to photosynthesis, but they also have other pigments, called accessory pigments, that help them absorb light.
Chlorophyll is a complex organic molecule that enables plants, and some other organisms, to carry out photosynthesis â the conversion of carbon dioxide and water to glucose and oxygen using sunlight.lgae containing chlorophyll. Photosynthesis is the transformation of carbon dioxide and water into glucose and oxygen. Water molecules are used by chlorophyll during photosynthesis.