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Osmosis Experiment – Solanum Tuberosum (Potato)

Hypothesis: The potato will lose weight and become shrank when they are put in salt solutions. The higher concentrated the solution, the more the potato shrinks. Osmosis is the passage…

The Light Dependent Reactions of Photosynthesis

Living things require energy to stay alive. The main energy source for autotrophs, a group of organisms that produce their own food, achieve this by gathering natural commodities such as…

Investigating The Effect Of Temperature On The Respiration Of Yeast

To conclude, it can be identified from the results that as temperature increases, the rate of respiration of yeast also increases. The rate of which respiration increases doubles with every…

Effect of Increasing pH Concentration on the Germination and Growth of Mustard Seeds

Acid rain is caused by the presence of SOâ, NOâ which mixes with the atmospheric gases and in the soil which is emitted by human activities such as mining. Acid…

Soil Moisture at Different Heights up the Slope and the Length of the Longest Leaf of a Bracken Fern

Introduction: Slapton Wood, situated in the North-western corner of the reserve, is an Ancient Woodland (an area that has been wooded since 1600AD – Slapton Wood is mentioned in the…

Identification of Carbohydrates, Lipids and Proteins lab

Background: Carbohydrates are composed of only the elements Carbon, Hydrogen, and Oxygen, and all carbohydrates have the same empirical formula: (C H O). They provide a source of energy to…

Investigation Of Factors That Affect Carbon Dioxide Production In Yeast

Research Questions: 1. What is the optimal temperature for yeast to metabolize sugars? 2. What is the sugar that is most readily metabolized by yeast? Are there any sugars that…

Talking Parrot – Review of “Alex and Me” by Irene Pepperberg

This relatively short recount of Irene Pepperberg’s experiment with Alex is a very intriguing book. The truth behind it and the idea of a thirty year experiment between man and…

To Determine the Effects of Temperature on the Permeability of the Beetroot Cell Membrane

Research Question: To investigate how different temperatures affect the beetroot pigment and finding out the absorbance and transmittance % using a visible spectrophotometer. Background Information: Beetroots contain betalains which are…

The Rate of Passive Transport Through Potato Slices

Background: Passive transport does not require energy, moves from an area of high concentration to a low, and goes along a concentration gradient. Osmosis is a type of passive transport…

Genetically Modified Crops and Health

In today’s society, the goal of many scientists is to try to figure out as much as possible about genetically modified organisms and their influence on humans, animals and plants….

The Federal Government and the Private Sector

The federal government manages many aspects of one’s life. Taxes, business regulations, and laws are a few. However, the government also manages healthcare substantially, including the procedures and possibilities regarding…

Bionics and Prosthetics – The future Possibilities

Introduction The most significant part of our world is that all of the world’s fields and areas of knowledge can relate to each other even in the most farfetched ways….

The Effect of Temperature on the Rate of Diffusion in Seconds

Hypothesis Diffusion is the movement of molecules moving from a region of high concentration to a region of low concentration. If a drop of food colouring is dropped in increasing…

Investigating Transport Across Membranes

Introduction The cell membrane is the boundary that separates the internal parts of the cell from surroundings. Substances that move in or out of the cells must pass across the…

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