Electrical and chemical signals
To keep infectious disease from your home, try cleaning rooms once a week. While this doesn't mean clearing every corner, it simply means wipe down surfaces with anti-bacterial wipes and clean commonly used items like door handles and drawers. Another way is to use germ-x regularly to maintain the spread of germs, and if your are sick visit a doctor quickly and clean any surface you might have touched or coughed on. Hope this helps! :)
I think it would be D-more meaninful relationships
Calcium is necessary for the development of bones and teeth, the transmission of nerve impulses, the contraction of muscles, blood coagulation, and blood pressure management.
Calcium D as fat soluble:
Vitamin D is a fat-soluble vitamin that is added to some foods, found naturally in a few, and sold as a dietary supplement. It is also known by the name "calciferol." Additionally, it is created internally when ultraviolet (UV) rays from sunshine strike the skin and start the production of vitamin D.
In addition to its ability to control processes like cell proliferation, immunological response, and glucose metabolism, vitamin D also reduces inflammation in the body . Vitamin D influences several genes that code for proteins that control cell division, differentiation, and apoptosis.
To learn more about Vitamin D refer : brainly.com/question/24631381
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