Question

Plants growing in drier conditions tend to have small numbers of stomata on
their lower leaf surface to save ​

Answer 1

Answer:

Plants growing in drier conditions tend to have small numbers of tiny stomata and only on their lower leaf surface, to save water loss. ... In low light the guard cells lose water and become flaccid , causing the stomata to close.

Answer 2

${\fcolorbox{blue}{black}{\underline{\red{Your \: Question:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:}}}}$

Plants growing in drier conditions tend to have small numbers of stomata on their lower leaf surface to save.

${\fcolorbox{blue}{black}{\underline{\green{Required \: Answer:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:}}}}$

Plants growing in drier conditions tend to have small numbers of stomata on their lower leaf surface to save the loss of water.

${\fcolorbox{blue}{black}{\underline{\blue{The \: Explanation:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:}}}}$

This is because in low light the guard cells lose water and become weak, causing the stomata to close.