Biology Essays

Aerobic respiration provides the energy required by all living organisms to function normally, as muscle movement and certain cell reactions are reliant on energy the transport of oxygen to the cells of tissues and organs by blood vessels is vital for respiration to occur. Oxygen is carried in red blood …

Summary: The story is about a man named Jake living with his wife Flora on a cotton plantation. The story starts to develop when a fire breaks out in one of the cotton gins and flora’s husband is accused of the crime. Afterwards, Flora is confronted by the owner of …

Resurrection is a Christian, materialist view that the body rises after death in a physical form, with the main evidence of this being the resurrection of Jesus Christ. Resurrection is central to the Christian faith as it marks the start of Christianity from the Jewish scriptures. There are many differing …

Many people view the human body as an apartment rental rather than a house: They have the use of it during the brief season of their tenancy, but most are loath to initiate any permanent modifications beyond those dictated by nature and necessity. The tattoo and body piercing have long …

In understanding how can man be truly human, first is the reason for the human freedom and this freedom is the most important aspect of making human truly human. One of the most important problems with which we have to deal in our reflections on man, and one which constantly …

Similarities of physiology and behaviour due to homology – share common ancestor with that trait or analogy – not due to common ancestor but common due to convergent evoution. Improvement suggestions: the behavioural homology of crocodiles and birds may be flawed. Also the analogy between fish and mammals could be …

The cell is the basic functioning unit of organisms in which chemical reactions take place. These reactions involve an energy release needed to support life and build structures. The cell consists of membrane bound organelles, which are responsible for the division of labour. There are two main classes of cells- …

My experiment was to find out the effect of changing the copper sulphate concentration on the rate of the hydrolysis of starch to maltose using the enzyme amylase. Copper sulphate was used because it acted as an inhibitor. Hypothesis, I predicted that the more copper sulphate added to the solution …

The dry cell or Leclanche cell was the first commercial battery and therefore had a big impact on society. It is the most common and the cheapest of the commercially available cell and is most widely used in torches, portable radios and battery-operated clocks. It is best used for low …

Many musical scholars believe that J. S. Bach and G. F. Handel are the two most important, influential composers of the Baroque period. Both of these men were born in Germany in 1685, and since they came into existence around the same time, they share some similarities. As an introductory …