A group of a particular species that are about to become genetically isolated from the rest of the species, perhaps due a geographical barrier, though at this time can still reproduce with other groups of the species before their gene pools become too distinct.
A group of a particular species that are about to become genetically isolated from the rest of the species, perhaps due a geographical barrier, though at this time can still reproduce with other groups of the species before their gene pools become too distinct...
Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..
Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
In this tutorial, the works of Carl Gustav Jung and Sigmund Freud are described. Both of them actively pursued the way h..
Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
