This page provides all possible meanings and translations of the word chronotropic. Wiktionary(0.00 / 0 votes)Rate this definition: Things that affect or change the heart rate or pulse (i.e. the time between p waves). Origin: Prefix chrono- (referring to time).
An ecozone is the broadest biogeographic division of the Earth's land surface, based on distributional patterns of terrestrial organisms.cozones delineate large areas of the Earth's surface within which organisms have been evolving in relative isolation over long periods of time, separated from one another by geographic features, such as oceans, broad deserts, or high mountain ranges, that constitute barriers to migration.
The biosphere also known as the ecosphere, is the worldwide sum of all ecosystems. It can also be termed as the zone of life on Earth, a closed system, and largely self-regulating. By the most general biophysiological definition, the biosphere is the global ecological system integrating all living beings and their relationships, including their interaction with the elements of the lithosphere, geosphere, hydrosphere, and atmosphere. The biosphere is postulated to have evolved, beginning with a p