Which organelle gives the cell its shape and structure

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

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?

There are six elements that make up most of the human body. which of the following is not one of these six elements?