Active transport is the movement of molecules across a membrane from a region of their lower concentration to a region of their higher concentrationâin the direction against the concentration gradient. Active transport requires cellular energy to achieve this movement. There are two types of active transport â primary active transport that uses ATP, and secondary active transport that uses an electrochemical gradient. An example of active transport in human physiology is the uptake of ...
Cooperation is a word that refers to a process of working in unison, to achieve an objective rather than to work independently to compete with each other. We all know about cooperatives where people pool together resources to have a working system.
Dictionary entry overview: What does Cooper mean? â¢ COOPER (noun) The noun COOPER has 4 senses: 1. United States industrialist who built the first American locomotive; founded Cooper Union in New York City to offer free courses in the arts and sciences (1791-1883) 2. United States film actor noted for his portrayals of strong silent heroes (1901-1961) 3.