total utility and marginal utility total utility and marginal utility UTILITY It is defined as the amount of satisfaction derived […]

In human females , the menstral cycle last approximately 28 days. The regular sequence of event control by the interaction […]

The small intestine is described as the seat of absorption, This is because most of the end –product of digestion […]

These two accessory organs produce secretion that enter the duodenum. Besides its several other metabolic function, the liver secrets a […]

Now talking about the position of prime minister of Cameroon, we are going to divide it in to two part […]

It consist of three sections: the duodenum, which id about 25cm long; the jejunum, which is about 2mlong; and the […]

In the esophagus The food moves along the esophagus by peristalsis. This is the rhythmic, involuntary contraction of the gut […]

The mouth  comprises of two jaws, the fixed in the mouth lower  jaw. They bear teeth, used    for  mastication­­, There […]

This is necessary because enzyme secretion is energy consuming. If no control takes place, this energy will be a waste. […]

In this form of heterotrophic nutrition, organisms take food in bulk into their bodies. The food moves within a digestive […]