Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..
This tutorial deals with the structure and function of flowers, fruits, and seeds. Also included here are the types of f..
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..
