A technique of growing plants (without soil) in water containing dissolved nutrients.A science where plants are nurtured without being planted in soil. Plants roots are suspended in water where the chemical nutrients required by the plant are dissolved within this water, where the ability to alter concentrations of these substances allow.
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
Molecules move within the cell or from one cell to another through different strategies. Transport may be in the form of..
This tutorial elaborates on the physical development of humans, particularly from puberty to adulthood. Read this tutori..
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..