(par 4. 2. 1 ) Difference Between Breed and Species
http://www.differencebetween.com/difference-between-breed-and-vs-species/ Posted on September 22, 2011 by Naveen Last updated on: September 22, 2011 Breed vs Species It might be confusing for someone who has not really studied these terms, but those are quite simple and easy to describe, and from there onwards understanding the differences between species and breed would be a piece of cake. The interesting part […]
(par 4. 1 ) Species – taken from wikipedia
https://en.wikipedia.org/wiki/Species From Wikipedia, the free encyclopedia The hierarchy of biological classification‘s eight major taxonomic ranks. A genus contains one or more species. Intermediate minor rankings are not shown. In biology, a species (abbreviated sp., with the plural form species abbreviated spp.) is one of the basic units of biological classification and a taxonomic rank. A species is often defined as the largest group of organisms in which two individuals are capable […]
(par 4. 1 ) Diversity of organisms
https://www.le.ac.uk/se/centres/sci/selfstudy/eco7.htmThe total number of species living on the planet is imprecisely known and published estimates vary from 12 million to over 100 million. This is because there are large numbers of species yet undiscovered and undescribed, and there is not always agreement on whether certain organisms should be regarded as separate species. The total number […]