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.
Confidence votes 75. Chlorophyll is the molecule that absorbs sunlight and uses its energy to synthesis carbohydrates from CO2 and water. This process is known as photosynthesis and is the basis for sustaining the life processes of all plants.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.