random allocation A process involving chance used in therapeutic trials or other research endeavor for allocating experimental subjects, human or animal, between treatment and control groups, or among treatment groups. It may also apply to experiments on inanimate objects...
A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..
The human body is capable of regulating growth and energy balance through various feedback mechanisms. Get to know the e..
The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..
Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
