People get vitamins mainly from the foods they eat or from vitamin tablets. Give a different way in which people get some vitamin K.

Vitamin K is a fat-soluble vitamin which helps prevent bleeding  and it is synthesized by the bacterias which reside in the human intestines. Hence it is important to give this particular vitamin to a premature- babies soon after birth as they lack the intestinal flora at birth and are at a risk of bleeding.

BZ

Related Human Biology A Level answers

All answers ▸

Approximately how long is a double-stranded DNA molecule with a molecular weight of 3x10^9 g/mol? Assume the molecular weight of one nucleotide is 333 g/mol, and that there are 10 base pairs for each turn of the DNA helix equalling 3.4nm in length.


What are the stages of meiosis?


Through which chambers and valves does the blood flow in the human heart?


Describe the structure of the human heart and how the blood is pumped by the heart.