If pinecones are placed in water, they close up. but they open up in warm and dry conditions. how do pinecones benefit from this characteristic?

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration

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

Can create a hboth of these instruments can measure wind speed. doppler radar and psychrometer anemometer and hygrometer doppler radar and anemometer radiosonde and psychrometer