There is no image or choices so what exactly do you want us to answer.
How can reproductive isolation lead to speciation<span>? If populations cannot mate successfully with one another, genetic differences may accumulate in the populations. Over time they become very different and give rise to new species.</span>
To inhibit cell division, such as those meant to treat cancer.
Answer:
The universe is the answer
The answer is B An observation about the number or amount of something