Answer:
Air, everywhere, salt, and in the cold
Explanation:
They determine the north and south ends
One is through turgidity. this occurs before ground tissue ( collenchyma and sclerenchyma cells) become well developed to give structural support to the plant as it grows bigger. The xylem tissue (composed of rigid tissue) of the young plant render this support and also maintaining osmotic turgidity of the surrounding plant cells.
Explanation:
moving away from shaded environment