Vascular tissue is well developed in

Stomata are the component of

Apple and potato obtain $O_2$ through

The $3$ types of tissue systems,namely epidermal,ground,and vascular tissue systems,were proposed by whom?

$A$ student observed grass and $Hibiscus$ plants in his garden during noon. To his surprise,only the leaves of grass were found rolled inwards. The reason could be

Choose the incorrect statement.