Which us the best example of a point source pollution

In this experiment you were asked to present three possible mechanisms. describe those mechanisms here and include drawings of those mechanisms. how will the bromination of trans-cinnamic acid and trans-stilbene allow you to distinguish between the three possibilities? what would you expect to find in your data in each scenario?

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because