19,879
edits
Changes
no edit summary
: '''Gravitropism''' can be positive or negative.
: In the [[Shoot System|shoot system]] of [[plant]]s the [[growth]] is due to negative where the [[shoot]]s grow up from the ground.
: In the [[Root System|root system]] of [[plant]]s the [[growth]] is due to positive where the [[root]]s grow down deeper into the ground.