The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Lymphocytes are a type of white blood cell capable of producing a specific immune response to unique antigens. In thi..
The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and..
Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..
Plants are responsible for incredible feats of molecular transformation. Plant processes, such as photosynthesis, photop..
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
