Axillary vein
(Science: anatomy, vein) The venous trunk of the upper limb; a continuation of the basilar and brachial veins running from the lower border of the teres major muscle to the outer border of the first rib where it becomes the subclavian vein.
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..
Meiosis is a form of cell division that creates gametes. It is comprised of two divisions that in the end, the resulting..
This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..