Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..
Lymphocytes are a type of white blood cell capable of producing a specific immune response to unique antigens. In thi..