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

How can you keep track of variables in a science experiment?

What is the difference between an igneous, sedimentary and metamorphic rock

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons