T1
In magnetic resonance, the time for 63% of longitudinal relaxation to occur; the value is a function of magnetic field strength and the chemical environment of the hydrogen nucleus; for protons in fat and in water, in a 1.5T magnet, about 250 msec and 3000 msec respectively. A t1-weighted image will have a bright fat signal.
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and..
Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..
Mātauranga Māori is the living knowledge system of the indigenous people of New Zealand, including the relationships t..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..