Auxins _____.
promote cell elongation and cell division in stems
stimulates seed growth and fruit development
promotes cell division
regulates the opening and closing of stomata
The answer is A. Auxins promote cell elongation and cell division in stems.
Auxins roles: I. Stimulating shoot elongation II. Controlling seedling orientation III. Stimulating root branching (this includes cell division in stems) IIII. Promoting fruit development