* Meiosis – cell division for gamete production * In specialized tissues * Produces cells with the 1n chromosome number * Two Divisions * Meiosis I separates homologous chromosomes * Meiosis II separates sister chromisis * Asexual Reproduction * Mitotic division * Identical offspring * Sexual Reproduction * Fuse gametes from parents (syngamy) to produce a zygote * Each parent contributes half the genetic material * Increase the diversity of
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Question 1 The subatomic particles that play the greatest role in cellular chemical reactions are Your Answer for Question 1 isotopes. Comments The correct answer is: electrons. Max Score: 5 Actual Score: 0 Question 2 The structural unit that retains the properties of an element is the Your Answer for Question 2 atom. Comments Correct!!
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Brittany Snell Nielson Bio 110 Oct-11-2013 Cellular Respiration All living organisms need energy to function and we get this energy from the foods we eat. The most efficient way for cells to harvest energy stored in food is through cellular respiration. Cellular respiration is defined as the aerobic harvesting of chemical energy from organic fuel molecules. Cellular respiration occurs in eukaryotic and prokaryotic cells. It has three main stages: glycolysis‚ the
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The article‚ Biotreatment of wastewater using aquatic invertebrates‚ Daphnia magna and Paramecium caudatum‚ mainly pertains to the idea of cleaning dirty‚ polluted water. Every since we‚ as a society‚ have switched from an agrarian to an industrial way of life‚ our waters have become increasingly polluted. Thus‚ scientists have researched conducted experiments in order to attain clean water. One of the failed attempts of attaining clean water was one in which they tried to use chemicals. Unfortunately
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CONTENTS HKCEE Biology Long Questions SECTION 1 THE CELL 1 The cell and its activities P1-11 SECTION 2 ORGANISMS AND THEIR ENVIRONMENT 2.1 Diversity of organisms P12-16 2.2 Ecosystem P17-23 2.3 Human impacts on the environment P24-33 SECTION 3 ENERGETICS 3.1 Photosynthesis P34-40 3.2 Respiration P41-46 SECTION 4 OBTAINING ESSENTIALS FOR LIFE 4.1 Nutrition and gas exchange in plants P47-51 4.2 Water relation and transport in plants P52-64
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OUTLINE 1. Intro- Chemical and biological weapons first appeared in a large quantity in the First World War. Chemical weapons‚ such as sarin‚ nerve gas‚ and mustard gas‚ have to be made in a laboratory. Biological weapons‚ such as Typhus‚ Q fever‚ and Anthrax‚ can be viruses or bacteria. Chemical and Biological weapons have few advantages and so many disadvantages that the advantages aren’t worth the possible effects. 2. Paragraph 1-advantages that can be turned into disadvantages a. Point 1-killing
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Discuss the strengths and limitations of social work practice within an organization‚ such as a hospital‚ that operates from a biomedical discourse (give an example)? The biomedical discourse is one of the most influential discourses in the health care profession today (Healy‚ p. 20). Biomedicine is a dominant and pervasive model in health care settings and there are strengths and limitations in working within the this discourse. One of the strengths of working within this model‚ it allows you
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Bessie Smith was a rough‚ crude‚ violent woman. She was also the greatest of the classic Blues singers of the 1920s. Bessie started out as a street musician in Chattanooga. In 1912 Bessie joined a traveling show as a dancer and singer. The show featured Pa and Ma Rainey‚ and Smith developed a friendship with Ma. Ma Rainey was Bessie’s mentor and she stayed with her show until 1915. Bessie then joined the T.O.B.A. vaudeville circuit and gradually built up her own following in the south and along the
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Savion Glover and His Influence on Tap Dance "The beat is basically what takes you through life. Whether we have an up-tempo beat or a slow beat. It’s just a beat. There will always be the beat‚ you know‚ and there’s rhythm in everything‚" Savion Glover. Dance has always been considered an art of expression but it is the certain individuals who make dance come alive and speak to the masses. Savion Glover is one of these talents‚ considered as a child prodigy‚ who has redefined the meaning
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