The result of this mutation on the target is that particular hormone will have no effect on the target cell. In addition, down regulation is the constant high absorption of a hormone that can cause a reduction in the quantity of its receptors.<span />
<span>In order for individuals best suited for growth and reproduction in a particular environment to contribute disproportionately to the next generation natural selection must take place. Natural selection is one of the basic mechanism of evolution. This mechanism leads</span> to adaptations and adaptations contribute to survival and reproduction.
"Flower" is the producer here!!
Hope this helps!