This group of organisms has the property of monophyly (from the Greek for "single clan"), so it may also be referred to as a monophyletic group. A clade or monophyletic group is easy to identify ...

The foundations of a stable taxonomic superstructure for the protists and other eukaryotes lie in cataloging the diversity of the major monophyletic lineages of these organisms. The use of common ...

Decades after it was first found in Japan, a species of crustacean with unique black-and-white coloring that resembles a ...

Subsequent research has shown that Kimura's assumption of a strict molecular clock is too simplistic, because rates of molecular evolution can vary significantly among organisms. However ...

Cell division allows for growth and replacement of dead cells. Most multicellular organisms are made of different cell types that are specialised to carry out specific functions. Control and ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. What if scientists could take cells from both living and dead organisms and turn them ...

The questions in this quiz are suitable for GCSE biology students studying classification of living organisms and the impact of modern developments of classifying systems. If you struggled with ...

The Great Basin bristlecone pine is found in the western United States Mayflies live a day, humans live a century, if we're lucky, but what is the oldest living organism on the planet? For ...

Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. This process causes ...

Decades after it was first found in Japan, a species of crustacean with unique black-and-white coloring that resembles a ...

There are some 10-12,000 known species of freshwater diatoms, with a further 200-250,000 suspected species. A series of projects investigating their morphology, phylogenetic relationships and ...