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...
Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..
There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
Proteins and minerals can be derived from various dietary sources. They are essential for the proper growth and developm..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
This tutorial investigates perception as two people can interpret the same thing differently. Know more about human perc..
