Protein hormones. 1  Bind to receptors in the plasma membrane of the target cell and bring about response without entering the cell. 2  These are called first messengers. 3  A second messenger is a molecule affected by the binding of a first messenger to a receptor.
kgb answers Â» Local & Lookup Â» Travel Info Â» Where is...(Locations) Â» How big is fort gordon in ga? Fort Gordon's land area is 68.9 square miles. Population density 111 people per square mile. Elevation: 470 feet. Tags: fort gordon, land area.
In addition to its size, wrote Herodotus, a Greek historian in 450 BC, Babylon surpasses in splendor any city in the known world.. Herodotus claimed the outer walls were 56 miles in length, 80 feet thick and 320 feet high. Wide enough, he said, to allow two four-horse chariots to pass each other.