Question

why are roots called positively geotropic

Answer 1

⛄HeÿA MäTè ⛄

✨Because plants can sense the gravitational field of the earth.Roots are positively geotropic as they bend and grow downwards .

HöPe ïT hèLps u ❤❤

Answer 2

Roots of plants are called positively geotropic, because they follow the direction of stimuli by gravity.

In simple words as gravity attracts everything downwards, similar happens here roots are attracted towards the center and in response plant follow this $\textbf{welcome.}$