Cloning and Technology essays

Cloning and Technology essays Cloning is creating an exact copy of a living organism from a single cell, using a genderless organism where the organism inherits the genetical characteristics from the parent who donated the cell. Scientist have been studying and experimenting the concept of cloning for the last fifty years. Cloning in regards to technology has its advantages and disadvantages. Some of these advantages of cloning with the help of technology are help the increase of population, farm better livestock for human, child cloned for unfertile parents, cloning lost family members, and decrease in developing a serious disease. The disadvantages of cloning is decrease I genetic diversity, technology is new and very unstable, and maybe inhuman. One of the advantages that were mentioned earlier was increasing population in endangered species such as plants and animals. With this technology we can clone animals that can produce a faster way to provide food. We can use cloning with plants to produce more of certain species that are going extinct. Another advantage of cloning is to farm better livestock. This is basically to supply organs for humans in need, such as liver, heart, or a kidney. Organ transplants would be significantly aided I this way. Infertile parents could have their prayers answered by using the tissue of a one parent to give rise to a new baby. Brilliant people could be reproduced indefinitely. Banning human cloning is same as disallowing life. Depriving those who sincerely wish to experience pregnancy and raise a child biologically related to them may result in a large number of children throughout the world possibly available for adoption (Nussbaum Cloning can helped in giving birth and also with death. You can replace a lost family member by using the cloning tec...

Verb Tenses in English - ESL Overview

Verb Tenses in English - ESL Overview In English grammar, verb tenses or forms indicate the moment when something happens, such as the past, present, or future. These three primary forms can be subdivided further to add detail and specificity, such as whether the action is ongoing or to describe the order in which events occurred. For example, the present simple verb tense concerns actions that happen every day, while the past simple verb tense refers to something that happens in the past. In all, there are 13 tenses. Verb Tense Chart Here are simple explanations of the tenses in English that give the most common use of each tense in English. There are a number of exceptions to the rules, other uses for certain tenses in English and so on. Each tense has examples, a link to a page that goes into detail for each tense in English, as well as a visual tense chart and a quiz to check your understanding. Simple present: things that happen every day. He usually goes for a walk every afternoon. Petra doesnt work in the city. Where do you live? Simple past:  something that happened at some time in the past. Jeff bought a new car last week. Peter didnt go to the meeting yesterday. When did you leave for work? Simple future: paired with will  to express a future act. She will come to the meeting tomorrow. They wont help you. Will you come to the party? Simple future: paired with going to to indicate future plans. Im going to visit my parents in Chicago next week. Alice isnt going to attend the conference. When are you going to leave? Present perfect: something that began in the past and continues into the present. Tim has lived in that house for 10  years. She hasnt played golf for long. How long have you been married? Past perfect: what happened before something else in the past. Jack had already eaten when he arrived. I hadnt finished the report when my boss asked for it. Had you spent all your money? Future perfect: what will have happened up to a point in the future. Brian will have finished the report by five oclock. Susan wont have driven far by the end of the evening. How many years will you have studied by the time you get your degree? Present continuous:  what is happening at the moment. Im working at the computer at the moment. He isnt sleeping now. Are you working? Past continuous: what was happening at a specific moment in the past. I was playing tennis at 7 p.m. She wasnt watching TV when he called. What were you doing at that time? Future continuous: what will be happening at a specific moment in the future. I will be lying on the beach this time next week. She wont be having any fun this time tomorrow. Will you be working this time tomorrow? Present perfect continuous: what has been happening up to the present moment in time. Ive been working for three hours. She hasnt been working in the garden for long. How long have you been cooking? Past perfect continuous: what had been happening up to a specific moment in the past. They had been working for three hours by the time he arrived. We hadnt been playing golf for long. Had you been working hard when he asked for it? Future perfect continuous: what will be happening up to a specific moment in the future. They will have been working for eight hours by the end of the day. She wont have been studying for very long when she takes the test. How long will you have been playing that game by the time you finish? More Resources If you want to continue your studies, this  tense table  will help you learn more about verb tenses. Educators can find activities and lesson plans in this guide to teaching tenses.