Elective culture
a method of isolating microorganisms capable of utilizing a specific substrate by incubating an inoculum in a medium containing the substrate; the medium usually contains substances or has characteristics that inhibit the growth of unwanted microorganisms.
Synonym: enrichment culture.
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
The human respiratory system is an efficient system of inspiring and expiring respiratory gases. This tutorial provides ..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
Plants are characterized by having alternation of generations in their life cycles. This tutorial is a review of plant m..
This tutorial deals with the structure and function of flowers, fruits, and seeds. Also included here are the types of f..