Phylum is a taxon or group within the hierarchical system of taxonomy located between Kingdom and Class. Since this is such a broad inclusion, members of the same phylum are quite diverse and generally have simple similarities. It is also presumed that...

A taxon in classification between kingdom and...

various levels of the biological classification system. rect 100 27 225 68 Species rect 100 90 225 132 Genus rect 100 154 225 196 Family rect 100 217 225 259 Order rect 100 280 225...

ABSTRACT We have traced the evolution patterns of 2480 transmembrane transporters from five complete genome sequences spanning the entire Hemiascomycete phylum: Saccharomyces cerevisiae, Candida glabrata, Kluyveromyces lactis, Debaryomyces hansenii, and Yarrowia lipolytica. The use of nonambiguous functional and phylogenetic criteria derived from the...

Even the most sophisticated lobster lovers probably give little thought to the creatures' lips. If they only knew what they were missing. On the mouths of Norwegian lobsters lives a tiny invertebrate that fits into none of the animal kingdom's 35 or...