Grass has green color because it has a pigment like other plants called as chlorophyll. This pigment is found in organelles (little factories) in a plant cell known as chloroplasts which is involved in the process called photosynthesis (a process by which plants make their food). In this process carbon dioxide and water make glucose [...]

Water is very important for the survival of human beings, plants and animals. There are many reasons why water is needed by plants.
Solvent
Water acts as the solvent for the minerals present in the soil and with the absorption of water from the soil minerals also enters the plant body. While these minerals could not be [...]

Trees lose their leaves in the winter season in cold areas. The reason for this is to save energy in the unfavorable climate which prevents the tree from damaging. It starts breaking the organic compounds and the valuable nutrients present in it which are again absorbed by the trees from the leaves so that it [...]