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.

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation: