Newborns receive a single injection of vitamin K at birth due to the fact that the newborns don't have enough bacteria to make vitamin K.
Vitamin K at birth helps the blood to clot and prevents serious bleeding. In newborns, vitamin K injections can prevent a now rare, but potentially fatal, bleeding disorder called 'vitamin K deficiency bleeding' also known as 'hemorrhagic disease of the newborn'.
Answer: Boron is mainly mobilized with the flow of water through the xylem from the roots to the leaves. ... Because some crops make it difficult to visually see a boron deficiency, the best strategy for B is to prevent deficiency with soil application of the micronutrient. Boron is absorbed as boric acid by plants' roots.
It is called Aminio Acid.