What are the limitations to plant growth

also

how do plants respire?

You are so funny in here.. You must be the most pathetic person on yahoo

Oh and thanks for the one star, how low life are you to do something like that.

Your parents should be proud having a brain like yours..

See you later ****** we will be in touch I promise..

The ability to draw water up from roots. (height wise) No limits to a water living plant.