Any of the 12 pairs of curved arches of bone extending from the spine to or toward the sternum in humans (and similar bones in most vertebrates).costa
(Science: microbiology) rod shaped intracellular organelle lying below the undulating membrane of Trichomonas.
generates active bending associated with local loss of birefringence at the bending zone, probably as a result of conformational change in the longitudinal lamellae. Major protein approximately 90 kd.
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..
ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
Certain species are capable of expressing characteristics indicative of the state of the ecosystem they occupy. They are..
Life, as we know it today, is presumed to have started in the sea and many of them were likely eukaryotic animal-like or..
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
Control of Growth & Development tutorials look at how the genetic makeup determines the biological processes on a da..