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...
Proteins and minerals can be derived from various dietary sources. They are essential for the proper growth and developm..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..
If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..
