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| 1. |
what do you mean ty Transportation |
| Answer» \tTransportation can be defined as the movement of any substance from one place to another.\tWater and nutrients required for all metabolic activities should be transported in the body of plants and animals.\tThe waste material or excretory products should also move to the region of excretion.\tTransportation in animal takes place through circulatory system which includes blood, blood vessels and heart. | |