Legumes enrich soil by adding nitrogen to it through their?

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?

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

What characteristic make legumes a good food source for food insecure populations