List six methods used by plants to get rid of their excretory products.
Methods used by plants to get rid of their excretory products-
(i) Excess water is removed by transpiration.
(ii) Some waste products are stored in vacuoles of cells.
(iii) Some waste products may be stored in leaves which fall off.
(iv) Many waste products like resins and gums are stored in non-functional xylem.
(v) Oxygen removed through stomata.
(vi) Plants excrete some waste materials into the soil around them.