Organisms that use energy from the sun to make their own food are called a) carnivores. b) consumers. c) omnivores. d) producers.

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