Essay Database

… I'm going to investigate the factors that affect the rate of photosynthesis, but first am going to explain: 1. What photosynthesis is? 2.What the rate of photosynthesis is? 3.And list the factors that affect photosynthesis. The aim of my experiment…

… Biotechnology has made it possible for the cheap and plentiful production of such disease-fighting agents as insulin and interferon; numerous people have been able to live longer and healthier lives. Its promise in improved agricultural production…

… world of agriculture. All they know is that they go to the super market, buy their food, and eat to their heart's content. We have become a well fed society because of the agricultural changes in the past century. Can we go further? Technology has…

… salts, some proteins and wastes, the red blood cell (erythrocyte) which is contained in plasma, becomes oxygenated in a capillary in the left lung. From here it is forced into one of the pulmonary veins, and transported into the left atrium,…

… about my own body that I had never known before. I find that I am most interested in my reproductive system as I am getting to that age where I am starting to think about future pregnancies. So far I have learned that we should all be careful with…

… fruits because it is one of the only fruit that do not grow from a tree. Originally from the Indo-Malaysian region, they thrive in many tropical places all over the world. They are also sold in various places and used in foods worldwide, including…

… System. The lungs are the main breathing organs. The main importance of this organ is to breathe in and out of your body. If you didn't breathe air into your body, your body would suffocate because your body needs oxygen to survive. Some…

… salt concentration Introduction: Osmosis is a movement of water across a semi-permeable membrane. This may only happen when there is a difference in concentration between the two sides of the membrane. The water moves from low concentrations…

… ACTIVITY AIM The aim of this experiment is to find out the effect of temperature on catalase or hydrogen peroxide. This will enable us to tell at what temperature hydrogen peroxide is most efficient. This (degradation) reaction will help us…

… ministers and scholars, died in 1l723 at his home in Boston. As he lay "feeble and sore broken" upon his death bed, he faced his life's end with desperate "fear and trembling." He was tormented by the thought that he might be bound for Hell. John…