Without any one of the necessary systems being in place, the whole would fail and calcium control would be lost.
Without Vitamin D, our earliest ancestors wouldn’t have been able to absorb enough calcium to build up their bones and survive within the laws of nature.
It’s important to understand how the body works, not just how it looks.
Control is the key to life. But how does the body achieve it?
Conventional scientific wisdom says that warm-blooded animals evolved from cold-blooded ones.