Essay Database

… The term "biotechnology" has come to have various meanings. The simplest definition of biotechnology is "applied biology." Another definition is "the use of living organisms to make a product or run a process." Examples include use of bacteria to make…

… effort with the goal of analyzing the structure of human DNA and determining the location of the estimated 100,000 human genes. The DNA of a set of model organisms will be studied to provide the information necessary for understanding the functioning…

… cord are the two main parts. The brain and spinal cord are protected by bone. The skull encloses the brain, and the vertebrae of the spinal column surround the spinal cord. The brain and spinal cord are also covered and protected by 3 tough membranes…

… otherwise known as DNA. It is the spiral shaped molecule found in the nucleus of cells. Scientists have known since 1952 that DNA is the basic substance of heredity. This was hypothesized, and later confirmed by James D. Watson and Francis Crick.…

… Rate of Diffusion Aim and Background This is an experiment to examine how the Surface Area / Volume Ratio affects the rate of diffusion and how this relates to the size and shape of living organisms. The surface area to volume ratio in living organisms…

… is the cloning of humans and nuclear cell fusion. This question lingering into every household...Should we be playing God? This question has substantial points on each side. Some people think that we shouldn't be manipulating nature's creations ,and…

… of science is advancing every day, getting more technological and complicated. One particular field of study that is being paid close attention to is the research of embryonic brain stem cells. Embryonic stem cells are valuable because they can transf…

… features (sex, eye color and blood type) is called DNA. (Deoxyribonucleic Acid) DNA is a long molecule that is made up of building blocks called nucleotides. What order the nucleotides are in is extremely important. Grouped together the nucleotides…

… human eye is one of the most complex human organs in the body. The eye aids in almost every activity that people participate in (excluding pin the tail on the donkey). Scientists can only guess at the probability in evolution of the eye being formed;…

… cells respond to our constantly changing internal and external environment. This is important because an upset in homeostasis in any one of an organism's systems might result in an imbalance in the organism's homeostasis. In humans, regulation consists…