spline 1. A rectangular piece fitting grooves like key seats in a hub and a shaft, so that while the one may slide endwise on the other, both must revolve together; a feather; also, sometimes, a groove to receive such a rectangular piece. 2. A long, flexble piece of wood sometimes used as a ruler...
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..
Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of th..
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..
Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..
Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..
There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..
