Explain why transportation of materials is necessary in animals.
(N/A) Transportation of materials is essential in animals for the following reasons:
$1$. It ensures the distribution of vital substances like food,oxygen,and water to all cells of the body.
$2$. It facilitates the removal of metabolic waste products from the cells to the excretory organs,from where they are expelled from the body.
$3$. It helps in maintaining a uniform internal environment,including the regulation of body temperature and pressure.
$1$. It ensures the distribution of vital substances like food,oxygen,and water to all cells of the body.
$2$. It facilitates the removal of metabolic waste products from the cells to the excretory organs,from where they are expelled from the body.
$3$. It helps in maintaining a uniform internal environment,including the regulation of body temperature and pressure.
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