Which process occurs when water vapor moves out of the leaves of a tree into the atmosphere?

What's the waste product of electrons and pyruvate combining in fermentation?  

The combining form leuk/o means red true or false

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.