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.
This process, called photosynthesis, is how plants convert sunlight into usable chemical energy. Benefits. Chlorophyll is a vital component of photosynthesis, which is how plants get their energy. But photosynthesis isn't just important to plants; it's also essential to most other living things on Earth.