Foraminifera (forams) are shelled microorganisms that are abundant in the Earth’s seabed. Analyzing different species of ...

Most reactions in living organisms involve the "electrons" transfer, which is called redox reaction. For example, respiration and photosynthesis can be classified as redox reactions.

Organisms reproducing via asexuality harbor a great diversity of lineages, morphotypes and ecotypes. However, classification of asexual taxa does not fit into contemporary species concepts, and hence ...

R. H. Whittaker, On the Broad Classification of Organisms, The Quarterly Review of Biology, Vol. 34, No. 3 (Sep., 1959), pp. 210-226 ...