Acetabulum
(Science: anatomy) The hollow, cuplike portion of the pelvis into which the head of the thigh bone (femur) fits.
(Science: zoology) also, in entomology, the leg socket on an insects abdomen or thorax.
The cup-shaped hollow in the hipbone into which the head of the femur fits to form a ball-and-socket joint.A socket found in the femur of mammals that assists in joint movement.
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
This tutorial introduces flowing water communities, which bring new and dithering factors into the equation for possible..
The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..
Plants are responsible for incredible feats of molecular transformation. Plant processes, such as photosynthesis, photop..
Control of Growth & Development tutorials look at how the genetic makeup determines the biological processes on a da..
This lesson looks at population attributes, regulation, and growth. It also covers population genetics, particularly gen..