Biology Essays

In the early 1900’s, the significant dilemmas in the government and working class were finally getting resolved, therefore the people moved on to better activities that involved much intelligence. In this time there was a large breakthrough in scientific technology, this era was known as the Golden Age Of Science. …

The article Darwins Influence on Modern Thought informs the reader about Charles Darwins theory of evolution and all his ideas about natural selection. These were brave discoveries at the time because they went against the Catholic Churchs theory of evolution that our world was made in six days. This was …

Dance is a dangerous and rigorous profession. In some cases it can cause bruises, broken bones, and pulled muscles. In the worst cases it can lead to bulimia, anorexia, constant fatigue, low self esteem, and depression. The History of Dance The Italian princess Catherine de Medici married the French Henri …

The restoration theory of sleep function is carried out by Oswald, who argues that the purpose of sleep is to restore depleted energy reserves, eliminate waste products from muscles, repair cells and recover physical abilities that have been lost during the day. Evidence for this theory is firstly by Shapiro, …

Osmosis is the diffusion of water molecules from an area of high concentration of sucrose solution to an area of lower concentration of sucrose solution, through a selectively permeable membrane. The water molecules move down a concentration gradient in osmosis. Two diagrams of osmosis are shown in figures 1 and …

Many Americans can tell you what components make up their food. Looking at a nutrition facts label, they can tell you the content of fat, carbohydrate, and protein in the foods they eat. Many participate in low carbohydrate dieting, one of the most popular diets around. Others have opted for …

Bottom-up processing is the analysis that begins with the sense receptors and works up to the brain’s integration of sensory information. It describes the work of sensory receptors that change stimuli into neural messages that most usually reaches the brain. Sensation is the process by which our sensory receptors and …

Port Noarlungareef should essentially remain a reserve and not endangered by vile acts by humans. The unique Reef has been established for over 36 years, and is also one of Adelaide’s main attractions. Therefore it has a right to be free of endangerment. Port Noarlunga Reef was established in 1971, …

This purpose of this experiment was for students to do the colony count methods, estimating the viable cell number of commercial active dried yeasts (ADY). This experiment allowed the students to perform the plate count technique by serial dilution and two common methods, spread plate and pour plate to determine …

Four environmental factors of enzymes were tested in lab. The changing of pH, substrate concentrations, temperature, and an inhibitor (NaCl) and the effects it hade on the enzyme turnip peroxidase. Enzymes are biological catalysts which increase reaction rates by lowering the activation energies of substrates. A substrate is a reactant …