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..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
This tutorial introduces flowing water communities, which bring new and dithering factors into the equation for possible..
Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..
This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
