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.
Report Abuse. Well the chlorophyll helps the plant go through photosynthesis by absorbing the the light into the plant and transferring it into food. The definition for chlorophyll is the pigment in green plants that absorbs solar energy.Now chlorophyll a is important because chlorophyll is the molecule found in all plant cells and therefore its concentration is what is reported during chlorophyll analysis.uring this process of photosynthesis, chlorophyll produces energy, in the form of sugary carbohydrates, which will power all of the plant's essential growth and development. This amazing molecule also gives plants their distinctive green color.