Why is it important not to take more than the recommended amount of certain vitamins?

The tubes transporting minerals and water upward are called ?

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?