symbiotic viruses
41The Wild Boy — This article is about the 2001 novel by Warren Rochelle. For the 1970 film released in the UK as the The Wild Boy , see The Wild Child. The Wild Boy is a science fiction novel by Warren Rochelle. It was published in 2001 by Golden Gryphon Press.… …
42Bacteria — Taxobox color = lightgrey name = Bacteria fossil range = Archean or earlier Recent image width = 210px image caption = Escherichia coli image is 8 micrometres wide. domain = Bacteria subdivision ranks = Phyla [cite web… …
43Ethanol — For other uses, see Ethanol (disambiguation). Grain alcohol redirects here. It is not to be confused with Neutral grain spirit. Ethanol …
44Haemophilia — Classification and external resources Deficiency in coagulation factor VIII is the most common cause of haemophilia. ICD 10 D …
45Marine biology — Only 29 percent of the world surface is land. The rest is ocean, home to the marine lifeforms. The oceans average four kilometers in depth and are fringed with coastlines that run for nearly 380,000 kilometres. Marine biology is the scientific… …
46Infection — An infection is the detrimental colonization of a host organism by a foreign species. In an infection, the infecting organism seeks to utilize the host s resources to multiply (usually at the expense of the host). The infecting organism, or… …
47Sponge — This article is about the aquatic animal. For the porous cleaning tool, see Sponge (material). For other uses, see Sponge (disambiguation). Sponge Temporal range: Ediacaran–Recent …
48Cyanobacteria — Temporal range: 3500–0 Ma Had n Archean …
49Vestigiality — The human vermiform appendix is a vestigial structure; it no longer retains its original function. Vestigiality describes homologous characters of organisms that have seemingly lost all or most of their original function in a species through… …
50History of biology — For the video game, see History of Biology (video game). The frontispiece to Erasmus Darwin s evolution themed poem The Temple of Nature shows a goddess pulling back the veil from nature (in the person of Artemis). Allegory and metaphor have… …
