Why is transport of materials necessary …

Transport of materials is necessary in both plants and animals as every cell needs a regular supply of nutrients and oxygen for releasing energy through respiration. The food that we eat is broken down into smaller components to be absorbed by the cells.

Transport of materials is essential for both plants and animals because it is the only way through which nutrients and oxygen are made available to all parts of the body. It provide energy through respiration.If in any case, the transport of the necessary nutrients and oxygen does not reach all parts of the body, then the body will not be able to survive.

The cells of plants and animals need various substances to carry out important metabolic activities. Further, many waste products are created during these metabolic activities. Transport of materials is necessary to supply various substances and to remove waste products.