Beginning of Essay
The penguin (Sphenisciformes) has been a fascination to numerous people including scientists and researchers alike. They have distinctive characteristics and an interesting classification system. Their eating habits, unique way of breeding and predators are just ....

Middle of Essay
.... in the water. They also have webbed feet which when combined with the flippers make them excellent swimmers and divers. The species are divided into four groups for easy identification. The groups are as follows, I. “Large, with orange or yellow patches on the sides of the upper neck (Species 1-2). II. Medium-sized, crested with orange or yellow lines on each side of the crown above the eyes (Species 3-8). III. Medium-sized, with no crest or yellow colour on the head, but usually with stripes of white or black on the head or breast (Species 9-14). IV. Small, with out crest or yellow colouring on heads (Species 15-17)” (Alexander 148). A ....