What is the importance of living systems?

Which type of neuroglia is found outside of the brain?

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

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture