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| 1. |
Explain a) How urine is produced in human body? b) What are the excretory wastes in plants? |
| Answer» B)excreatory wastes in body include resin,gum,leaves and fruits that is shed by plants etc.A)urine is formed in kidneys through filteration of blood.the urine is passed through ureter to bladder where it is stored until its excreation | |