ultrasound (Science: investigation) A type of imaging technique which uses high-frequency sound waves. This is highly operator-dependent and is thought to be useful in diagnosis but not particularly accurate in the assessment of tumour response. For the latter, CT or MR imaging are more accurate...
Control of Growth & Development tutorials look at how the genetic makeup determines the biological processes on a da..
If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..
Gregor Mendel, an Austrian monk, is most famous in this field for his study of the phenotype of pea plants, including ..
Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..
The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..
