The reference provided is incomplete as it doesn't state whether a specific element is necessary. Based on the description, "chlorophyll, light, CO2 and matter" are necessary for photosynthesis in green plants. Therefore, without a specific element to confirm, I will answer in the affirmative for each of these components.
- Chlorophyll is necessary. Chlorophyll is the pigment that absorbs light energy to drive the photosynthetic process. Without it, plants cannot capture sunlight.
- Light is necessary. Light provides the energy needed to convert carbon dioxide and water into glucose (sugar) and oxygen.
- CO2 (Carbon Dioxide) is necessary. CO2 is the primary source of carbon for building glucose molecules during photosynthesis.
- Matter is necessary. While the reference mentions "matter," this is vague. However, water is essential. Water provides the electrons required for the light-dependent reactions of photosynthesis and is also a source of hydrogen ions used in ATP synthesis. Mineral nutrients, absorbed from the soil, are also crucial as they support enzyme function and overall plant health.