Differences in courtship or other behaviors prevent mating. 1-x geographical 2. Anatomical 3. Temporal 4. Behavioral

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

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