Quick Answer. According to The Free Dictionary, etiology, also spelled aetiology, is the study of exploration of the cause or factors contributing to something. In pathology, it specifically denotes the investigation into the cause or origins of a disease. Continue Reading.
Pellets deliver consistent, healthy levels of hormones for 3-4 months in. women and 4-5 months in men. They avoid the fluctuations, or ups. and downs, of hormone levels seen with every other method of delivery.
The Australian Pelican usually weighs between 4 and 7 kilograms. Their length is between 1.6 to 1.9 metres, but have a wingspan of between 2.5 to 3.4 metres. The female Australian Pelican is a little bit smaller than the male.They can hold between 9 and 13 litres of water in their bill, and they have 4 webbed toes.Lifespan. In the wild the Australian Pelican can live between 10 and 25 years.he Australian Pelican usually weighs between 4 and 7 kilograms. Their length is between 1.6 to 1.9 metres, but have a wingspan of between 2.5 to 3.4 metres. The female Australian Pelican is a little bit smaller than the male.