roshan0sah01 roshan0sah01

01-11-2021
Biology

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There is presense air sac in stem of free floating plant why?

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ciaraapadilla ciaraapadilla

01-11-2021

Answer:

Since they need to float, leaves on the surface of plants are flat. 6. The presence of air sacs enables them to float. Their roots are smaller so water can spread freely and directly into the leaves

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