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...
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Mātauranga Māori is the living knowledge system of the indigenous people of New Zealand, including the relationships t..
Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..
Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
