Not every signal that a neuron receives is acted upon and transmitted to the next nerve cell. in some cases the signal is too weak to make the membrane potential reach the threshold potential. what advantage does the organism have when there is a minimum signal required that may have infl uenced the evolution of this mechanism?

Liquefaction was one reason the kobe wharfs were destroyed and other areas nearby. what is liquefaction? a. it is when conditions in the soil send the seismic wave out to the mountains and bounce back b. it is when conditions in the soil change to vigorous p-wave shaking when the surface waves pass by c. it referes to the fact that when an earthquake occurs wet and soft soil will vibrate more vigorously then solid rocky soil strangely in kobe some streets had very bad damage but the next street over had far less damage. what caused this? a. the waves passed through the city hit the mountains and returned back to the city. at some points the incoming and outgoing waves amplified their strength b. the mountains also had a quake and sent waves into the city c. waves hit the moutains and took longer to return

How do living things obtain phosphorus

What is the period of cell life when it is conducting