Vitamin d precursors are produced in the skin in the presence of sunlight. these chemicals are important for the transport of sodium in our intestines. vitamin d precursors are produced in the skin in the presence of sunlight. these chemicals are important for the transport of sodium in our intestines. true false

False.

Explanation:

Vitamin D is very important for our body because it helps absorb, transport and fix calcium rather than sodium, as the question above says. In addition, this vitamin prevents disease and promotes bone maintenance. In order for her to perform her duties, one usually has to expose oneself to the sun.

One of the tips to find out if your body is missing this vitamin is to look at the skin. The sun is responsible for synthesizing vitamin D in the body. So if your skin is darker it is a sign of deficiency as pigment protects the skin and prevents absorption.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.