metamorphism (Science: geology) The state or quality of being metamorphic; the process by which the material of rock masses has been more or less recrystallized by heat, pressure, etc, as in the change of sedimentary limestone to marble...
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....
The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..
The endoplasmic reticulum and Golgi apparatus are the organelles involved in the translation step of protein synthesis a..
