Normally on Earth, the roots of a plant grow downward -- even if the plant is turned on its side -- and its stem grows upward and bends toward the light.
(the roots of a plant; grow; downward; L:Normally on Earth) (its stem; grows; upward) (its stem; bends; )
the roots of a plant its stem its stem
grow grows bends
downward L:Normally on Earth
upward