Biology Essays

When testing urine the test results may provide information regarding the status of carbohydrate metabolism and kidney function. The kidney glomeruli act as ultrafilters for the plasma protein; however as much as 150 mg/dl of protein may normally be excreted into the urine. In glomerular proteinuria, an increase in glomerular …

“The Snow Man” by Wallace Stevens is a poem which creates a unique dramatic situation through an effective imagery, and which compels the reader to employ another way of thinking in order to both understand the poem and realize its very theme. The first thing that is noticeable about the …

Aim: This experiment aims to determine what effect an increase in the surrounding temperature has on the plasma membrane of a typical plant cell structure. Hypothesis: An increase in temperature will damage and denature the plasma membrane and cause the cytoplasm and other substances contained within the membrane to leak …

Durkheim believes that change may occur through adaption or integration. It is, described as evolutionary (gradual). For changes to take place effictively, it has to be gradual, and given a period of time. Durkheim also stressed that order and equilibrium are normal to society. Disequilibrium is an abnormal social state, …

“When a person glimpses the face of a famous actor, sniffs a favourite food or hears the voice of a friend, recognition is instant. Within a fraction of a second after the eyes, nose, ears, tongue or skin is stimulated, one knows the object is familiar and whether it is …

The Critical Analysis of Leper Lepellier In a time of war, people can experience a variety of posttraumatic stress disorders. Personality disorders and personality changes are among the most common. These personality changes prevent people from resuming the lives they had before the trauma caused by war. Not only is …

The Importance of Genetics People fear what they do not understand. If only society would take time to understand the facts of genetics, they would grasp the concept of the important role it plays in our everyday life. With our coming into the 21st century we must take advantage of …

Aim The aim is to find the concentration (mole/dm3 (M)) of solute in a potato cell by using the process of osmosis and different concentrations of sucrose solution. Background information Osmosis is diffusion of water across a partially permeable membrane. It moves from a solution with less solute concentration (high …

Plan:- Independent Variable- Temperature is what I will be changing in the experiment. I want to find out what effect temperature has on the permeability of a cell membrane. Controlling other Variables- I will use measures to ensure that everything stays the same in my test to gain the best …

According to the essays by mathematician Jacob Bronowski in “The Reach of Imagination” (1967) and paleontologist Stephen Jay Gould in “Evolution as Theory and Fact” (1981), the behind-the-scene development of science is being induced differently through imagination and evolution. In Bronowski’s essay, he describes the unique quality that makes humans …