BIO 112 Assignment 1 February 19, 2012 1. List and briefly describe quintet characteristics of quick organisms. Give an model of from each(prenominal) one. -Growth is one of the some common in hold organisms. It involves using food or energy to garden truck new electric cells. The permanent increase in a cell numbers and coat is known as growth. total pillowcase would be plants. -Reproduction is that entirely supporting organisms that have an ability to establish from offspring. Good example is human being, when male and female urinate a baby. -Movement is alone financial support things. We may non externalize it all the age provided all living things melt down from time to time. Good example would a tree how it grows from for ages and it moves its branches from time to time throughout its life. -Nutrition is a process by which organisms earn energy and untoughened materials from nutrients. For example plants and trees use sunlight or water. -Sensit ivity is when all living organisms are able to sense and respond to stimuli just nearly them such as temperature, sound, light etc. For example, a ophidian will be alert when it feels the vibration around it or dog put forward sense something by its stray and respond to it. 2. Describe the action of a buffer and how it sess be important in maintaining the pH of a living frame. - Buffers are weak mordants or bases.
Buffer ensures that something is non at either extreme. It maintains the pH of living all living establishments. It is veridical important for it to maintain the pH of a living system because it helps keep the pH level at constant sooner than changing; if ! it changes it could be fatal. For example if we as human beings didnt have buffer in our system then we would not be able to tar run low oxygen and die. 3. Describe how desoxyribonucleic acid and RNA are both different from and similar to each other. - The difference between deoxyribonucleic acid and RNA is that: deoxyribonucleic acid could be easily damaged by UV radiation than RNA. DNA is double stranded and where RNA is single stranded. DNA has downcast chain of nucleotides and RNA has short chain. DNA is more...If you want to get a full essay, order it on our website: BestEssayCheap.com
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