A spherical shell that is usually made of a biodegradable or resorbable plastic polymer, that has a very small diameter usually in the micrometer or nanometer range, and that is often filled with a substance (as a drug or antibody) for release as the shell is degraded.
Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..