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.
  Yes, because chlorophyll gives foliage the green pigment needed for photosynthesis to occurr. It is needed because with it there are chloroplasts in the foliage which ab â¦ sorb the sunlight producing oxygen for us life forms.hlorophyll is a green pigment, that can be found in most plants. It absorbs sun light, the energy source for Photosynthesis, and is essential for plants to make food.