Which is a <span>post-zygotic barrier to reproduction. </span><span>The postzygotic reproductive barrier is a component that lessens the feasibility or regenerative limit of half-breed posterity. Half-breed zygote variation from the norm is a sort of postzygotic hindrance in which cross breed zygotes neglect to develop regularly.</span>
Explanation:At each target effector, dual innervation determines activity. For example, the heart receives connections from both the sympathetic and parasympathetic divisions. One causes heart rate to increase, whereas the other causes heart rate to decrease.
