K.C.S.E Biology Q & A - MODEL 2009PP1QN17
Explain why plants do not require specialized excretory organs
Some wastes e.g gases easily diffuse out Waste products are mainly made from carbohydrate and hence are not as harmful as proteineous materials/ waste products are formed slowly / little accumulation of wastes/ plants are leas active/ some waster products ( such as 02 and are usable- recycled; some waste products are store in non- toxic forms in leaves, flowers, fruits and old bark.
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