Note that the reactivity of the substrate per se is irrelevant; clean but disordered Cu(110) (sputtered but not annealed) yields a disordered monolayer of lying molecules on which films of upright pentacene grow.
It was found that both single-axis individuals and those made up of several (mostly 2 3) upright axes (branches) growing from the main horizontal axis occur in the populations of each of these species.
The horsetails she showed me were little more than upright, slender, hollow tubes, growing in clusters about two feet high.
If these genes are disabled by a mutation, a plant can't grow upright.
Monopleura and other pachyodonts were sedentary in habit; the animal apparently grew upright with the pointed end anchored in the substrate.
In the shallower soil it grows upright and half the size, but still with the pretty white butterfly flowers that keep reappearing well into autumn.
Some grow upright, like Arnold Promise, a natural cross that occurred between the Japanese and Chinese species when they were closely planted at the Arnold Arboretum.
We're all just apes who grew upright and wove cotton into clothing and covered ourselves in it, creating a strange new sensation called shame.
Of the upright trees, 58 grew on the lower plateau and 21 on the upper plateau.
