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...
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..
Animals living in aquatic habitats have diversified and evolved through time. They eventually occupy ecological niches a..
The endoplasmic reticulum and Golgi apparatus are the organelles involved in the translation step of protein synthesis a..
The human body is capable of regulating growth and energy balance through various feedback mechanisms. Get to know the e..
