Troglotrema salmincola –> Nanophyetus salmincola A digenetic fish-borne fluke (family Nanophyetidae) of dogs and other fish-eating mammals; the vector of neorickettsia helmintheca, the agent of salmon poisoning. Synonym: troglotrema salmincola...
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..
This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..
