spinnbarkeit The stringy, elastic character of cervical mucus during the ovulatory period; in contrast to other times in the menstrual cycle, cervical secretions at midcycle are clear, abundant, and of low viscosity. Origin: Ger. Spinnbarkeit, visxosity, ability to form a thread..
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..
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..
Plants are responsible for incredible feats of molecular transformation. Plant processes, such as photosynthesis, photop..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
In this tutorial, the works of Carl Gustav Jung and Sigmund Freud are described. Both of them actively pursued the way h..
