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 the chemical that contains the pigments that make plants green. The central ion, magnesium, and the four nitrogen molecules form bonds that make up chlorophyll. Chlorophyll is found in all plants, but different plants have different types of chlorophyll. Chlorophyll a, which is found in almost all ...