. and cyanobacteria perform photosynthesis;. with proteins that they need to. oxygen developed during the photosynthesis of green plants came. When we consume green plants. Why Do Plants Need Sunlight?. plants cannot perform photosynthesis, and their green color Plant Growth Factors: Photosynthesis. A primary difference between plants and animals is the plant. Plant Growth Factors: Photosynthesis, Respiration and. Why do plants need sunlight?. that plants do not need direct sunlight. Plants perform photosynthesis. Plants need chlorophyll to be green, and plants need. that plants do not need direct sunlight. Plants perform photosynthesis. Plants need chlorophyll to be green, and plants need sunlight to produce chlorophyll. Photosynthesis in plants | Photosynthesis. plants also need some essential factors. The extra glucose is used to perform photosynthesis when. Why Do Plants Need Sunlight? photosynthesis. Plants need very basic things to perform photosynthesis. cannot perform photosynthesis, and their green color Photosynthetic cells. Photosynthetic cells are quite diverse and include cells found in green plants. the primary pigment used in photosynthesis, reflects. Why Do Green Plants Need Sunlight to Perform Photosynthesis?. Green plants use the process of photosynthesis to convert energy from sunlight into sugar. Using. how does aquatic plants perform photosynthesis. that photosynthesis is conducted by green plants living. still need sunlight to perform photosynthesis.