nodal point One of two point’s in a compound optical system so related that a ray directed toward the first point will appear to have passed through the second point parallel to its original direction. Synonym: axial point...
Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..
One of Mendel’s law of inheritance is the “law of dominance”. Read this tutorial to know more about this form of i..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
