Transport of materials is necessary for plants or animals because due to it the nutrients and oxygen are made available to all the parts of the body .All the organisms need to transport water, food, minerals, oxygen to different parts of the body. They help in the growth and respiration of the cells. The waste products are transported to the excretory organs for elimination from the body.#ncertscience #ncertsolutions #physicswallah #jchemistry #biology
30 май 2024
