What is the process by which organisms pass down characteristics that contribute to their survival over successive generations?

Explain how organisms could be harmed by high levels of salt from roadways?

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 form of anesthetic was used for field surgery