<h2>Answer:</h2>
<h3>40 electrons</h3><h3>Zirconium has 40 electrons and 40 protons,so this picture has 40 electrons separated into the different levels.</h3>
A lot of toxins in a coral reef could influence natural selection so it would become like survival of the fittest. Then the fish would develop certain traits to better protect themselves (less prey means predators would takes bigger measures to get food). This would also cause a decrease genetic variation because there wouldn't be as much fish left. Since the coral reef went from unique to dull from toxins.
They use there fins to propel themselves
hope this was useful to you
Neutrophils, eosinophils and basophils are also called granulocytes