2.0+Living+things+nutrition

Living things nutrition​ ​  Living things require energy in order to survive. In this case, when we say energy, we are referring to the energy derived from nutrients, or food. Green plants and certain algae and bacteria can make food from water and carbon dioxide via photosynthesis. Certain plants, called legumes, can make proteins by taking up nitrogen in soil via specialized roots, nutrition is the way living things obtain and use food. Nutrients are the chemical substances present in food that are use by living things. Food is material that is a good source of one or more of the following. Living organisms need food for energy, growth, repair, defence and reproduction and for metabolism.

(theacher....tomorrow in class i will continue)