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...
The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..
Molecules move within the cell or from one cell to another through different strategies. Transport may be in the form of..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
