Biology Essay Examples Page 176

Preliminary work revealed that both toothpastes have an antibacterial effect on Micrococcus luteus. According to the preliminary study, the zone of inhibition of blend-a-med was slightly bigger than Colgate’s. Therefore the antibacterial effect of blend-a-med is greater than Colgate’s. Both toothpastes contain an antimicrobial ingredient Triclosan which kills many harmful bacteria. Triclosan ultimately results in…

Imagine a couple going out to dinner at a local restaurant: to start off they order shrimp cocktail followed by a main entree of tuna steak. As they enjoy dinner, chances are they are not contemplating the source or the environmental impact of their seafood choices. As Bill Daley, a writer for the Chicago Tribune…

Evolution as Cosmogenesis Some people still think that evolution is just a theory, first advanced by Charles Darwin over 150 years ago to describe our human descent from apes. But this way of understanding it only covers a small fraction of what evolution is all about. Jesuit priest and paleontologist, Pierre Teilhard de Chardin was…

They seem toappear just when you need them, or when they want you to think you needthem. Cats bring hours of entertainment to the people that love them andsomehow seem to lift even the most somber spirits. What could possibly bebetter than a furry feline? The world is filled with many kinds of petsand companions….

It was a normal Thursday afternoon. She had just gotten back from school when her mother sat her down on the couch, a serious look on her face. She gave her daughter the devastating news that their dog had run away and was nowhere to be found. Her heart dropped. Immediately, sadness and shock washed…

Known as a minimalist and experimental composer. Richard Gavin Bryars unleashed an emotionally intimate constructed piece out from a lone old drifter vocalizing. Jesus’ blood ne’er failed me yet. this one thing I know. for he loves me so… Originally recorded from footage of a docudrama by his friend Alan Power in 1971 ( Grimshaw…

Walking up to a cozy, tan ranch-style house in southern California, my stomach was howling for attention, waiting for a scrumptious meal to help ease its hunger. My aunts house was filled with the rich scent of roasted chicken and garlic, a smell that would drench my taste buds when would have eaten mammal flesh….

The impact of video games on our brains is a topic of debate, with conflicting research findings. Some studies indicate that video games encourage learning, while others argue that they contribute to increased aggression in young individuals. Douglas A. Gentile states that the effects of games on our brains are not solely positive or negative…

Introduction Sickle cell is an inheritable condition in a person that affects the red blood cells. The hemoglobin in the red blood cells is in the form of *S which is an abnormal condition of hemoglobin. At times the red blood cells adopt a crescent/sickle shape which makes it difficult to pass through small blood…

Computer technology ushered in a new period in world history- the computer age. It has revolutionized every aspect of human existence. Nowadays, almost everything is controlled by computers. The power of artificial intelligence has practically taken over how man behaves in society. Trade and commerce, engineering, education, arts and entertainment, medicine, exploration, transportation and even…