What's the difference between polysaccharide and monosaccharides

monosaccharide means a simple sugar such as glucose that has just one ring, whereas polysaccharide means a polymer made of many saccharides linked by glyosidic bonds

thermophiles, notice the prefix thermo.

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.