10 Great Biology Activities and Lessons

Biology activities and lessons allow students to investigate and learn about biology through hands-on experience. Below is a list of 10 great biology activities and lessons for K-12 teachers and students. K-8 Activities and Lessons 1. Cells This is a diagram of an animal cell. colematt/iStock/Getty Images Plus   The Cell as a System: This activity enables students to explore the components of a cell and how they work together as a system. Objectives: Students will identify major cell components; know structures and functions of components; understand how the parts of a cell interact together. Resources:Cell Anatomy - Discover the differences between prokaryotic and eukaryotic cells. Cell Organelles - Learn about the types of organelles and their function within cells. 15 Differences Between Animal and Plant Cells - Identify 15 ways in which animal cells and plant cells differ from one another. 2. Mitosis The Cell Cycle. By Kelvinsong (Own work) [ CC0], via Wikimedia Commons Mitosis and Cell Division: This lesson introduces students to the process of cell mitosis. Objectives: Students will understand the processes of cell reproduction and chromosome replication. Resources: Mitosis - This stage-by-stage guide to mitosis describes the major events that occur in each mitotic stage. Mitosis Glossary - This glossary lists commonly used mitosis terms. Mitosis Quiz - This quiz is designed to test your knowledge of the mitotic process. 3. Meiosis Lily Anther Microsporocyte in Telophase II of Meiosis. Ed Reschke/Photolibrary/Getty Images Meiosis and Gamete Production: This activity helps students explore meiosis and sex cell production. Objectives: Students will describe the steps in meiosis and understand the difference between mitosis and meiosis. Resources:Stages of Meiosis - This illustrated guide describes each stage of meiosis. 7 Differences Between Mitosis and Meiosis - Discover 7 differences between the division processes of mitosis and meiosis. 4. Owl Pellet Dissection This image shows small animal bones found in an owl pellet.   Dave King/Dorling Kindersley/Getty Images Plus Dissecting Owl Pellets: This activity allows students to explore owl eating habits and digestion through dissecting owl pellets. Objectives: Students learn how to examine, gather, and interpret data through owl pellet dissections. Resources:Online Dissections - These virtual dissection resources allow you to experience actual dissections without all of the mess. 5. Photosynthesis A young boy studies photosynthesis and is using a microscope. Andrew Rich/Getty Images Photosynthesis and How Plants Make Food: This lesson explores photosynthesis and how plants use light to make food. Objectives: Students will discover how plants make food, transport water, and the importance of plants to the environment. Resources:The Magic of Photosynthesis - Discover how plants turn sunlight into energy. Plant Chloroplasts - Find out how chloroplasts make photosynthesis possible. Photosynthesis Quiz - Test your knowledge of photosynthesis by taking this quiz. 8-12 Activities and Lessons 1. Mendelian Genetics Drosophila melanogaster (fruit fly, vinegar fly).   Sinhyu/iStock/Getty Images Plus Using Drosophila to Teach Genetics: This activity is designed to help students apply basic genetics concepts to a living organism. Objective: Students learn how to use the fruit fly, Drosophila melanogaster, to apply knowledge of heredity and Mendelian genetics. Resources:Mendelian Genetics - Explore how traits are passed from parents to offspring. Genetic Dominance Patterns - Examine the differences among complete dominance, incomplete dominance, and co-dominance relationships. Polygenic Inheritance - Discover the types of traits that are determined by multiple genes. 2. Extracting DNA DNA (deoxyribonucleic acid) molecule, illustration.   KTSDESIGN/Science Photo Library/Getty Images Extracting DNA: This activity is designed to help students learn about the structure and function of DNA through DNA extraction. Objectives: Students understand relationships between DNA, chromosomes, and genes. They understand how to extract DNA from living sources. Resources: DNA From a Banana - Try this simple experiment that demonstrates how to extract DNA from a banana. Make a DNA Model Using Candy - Discover a sweet and fun way to make a DNA model using candy. 3. The Ecology of Your Skin Staphylococcus epidermidis bacteria are part of the normal flora found in the body and on the skin.   Janice Haney Carr/ CDC Bacteria That Live on the Skin: In this activity, students discover the diverse organisms that live on the human body. Objectives: Students examine the relationship between humans and skin bacteria. Resources:Bacteria That Live on Your Skin - Discover 5 types of bacteria that live on your skin. Microbe Ecosystems of the Body - The human microbiome includes bacteria, viruses, fungi, and even mites. A Guide to Different Types of Pathogens - Learn about six types of pathogens that can make you sick. Top 5 Reasons to Wash Your Hands - Washing and drying your hands properly is a simple and effective way to prevent the spread of disease. 4. The Heart Human heart cross section showing blood circulation through the heart. jack0m/DigitalVision Vectors/Getty Images Heart to Heart: This lesson helps students explore heart function, structure, and blood pumping activity. Objectives: Students explore the anatomy of the heart and blood circulation. Resources:Heart Anatomy - This guide provides and overview of the function and anatomy of the heart. Circulatory System - Learn about the pulmonary and systemic paths of blood circulation. 5. Cellular Respiration Cellular Respiration. Purestock/Getty Images ATP Please!: This lesson helps students explore the role of mitochondria in ATP production during aerobic cellular respiration. Objectives: Students will be able to identify the steps of ATP production and the function of cell mitochondria. Resources: Cellular Respiration - Discover how cells harvest the energy from the foods we eat. Glycolysis - This is the first step of cellular respiration where glucose is split into two molecules for the production of ATP. Citric Acid Cycle - Also known as the Krebs Cycle, this is the second step of cellular respiration. Electron Transport Chain - The majority of ATP production occurs in this final stage of cellular respiration. Mitochondria - These cell organelles are the sites of aerobic cellular respiration. Biology Experiments For information on science experiments and lab resources, see: Biology Science Project Ideas - Discover  great ideas for biology related science projects.Biology Lab Safety Rules - Follow these tips to learn how to stay safe in biology lab.

The Leadership Skills Of The Workplace - 1545 Words

Innovation in the workplace is a competitive force that give businesses like Apple and Samsung a competitive advantage over other competitors. Innovation is not a new concept for businesses in the workplace, it has been around for a long time. However, businesses are focusing on innovation because they understand the key benefits of innovation. Innovation is supported in organizations through different leadership practices. Discover skills are important in the business and help drive innovation for organizations. Discovery skills have both strengths and weaknesses and can help or hurt a leader’s ability to support innovation in the workplace. It would be difficult to choose just two leadership practice that support innovation in organizations. Leslie (2009) stated that the most needed leadership skills needed now and later in the future were ; strategic planning, leading employees, inspiring commitment, managing change, being a quick learner, being resourceful and doing whatever it takes. However, the five leadership skills that are the most important to support innovation are leading people, strategic planning, inspiring commitment, managing change and employee development. Leading people is a fundamental leadership skill that is very powerful, just like the quote says, â€Å"Set the example for others†. If a leader can set an example for being innovator, the leader can also lead their direct reports to also drive innovation in their company. Leaders can both motivate andShow MoreRelatedThe Leadership Self Assessment At The Workplace875 Words   |  4 PagesAnalysis of the Findings The leadership self-assessment above indicates own leadership strengths, specifically interpersonal skills. 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Amazon’s Culture How to Shape an Enduring Organizational...

Amazon’s Culture: How to Shape an Enduring Organizational Culture  « Leadership  « Stephen Blandino 11/07/2013 11:33 About Speaking Coaching Products Contact Personal Growth Leadership Church Organizations Culture Misc Amazon’s Culture: How to Shape an Enduring Organizational Culture March 23, 2012 — 2 Comments The growth and success of Amazon.com is remarkable. There’s a good chance you’ve ordered something (or many somethings) on Amazon. You might even be a loyal customer taking advantage of Prime Membership with free 2-day shipping. But what you might not know is how Amazon created their organizational culture. 6 Tweet 3 Like Recently I’ve been reading Change or Die by Alan Deutschman. In†¦show more content†¦And while it’s easy to make quick hires so that you can lighten your own load, doing so can be lethal to the organization. Bezos was brutal in his hiring discipline. But he had to be if he wanted to firmly establish the right culture. There are a number of things that define your culture, but the people you hire are the most influential in creating culture. They bring to the table their beliefs, values, and behaviors which shape culture from the very beginning. Bezos said, â€Å"Cultures are these fantastic things. Cultures are not so much planned as they evolve from that early set of people. Once a corporate culture is formed, it tends to be extremely stable. It stays around. It ends up building on itself† (p. 49). To create or protect a healthy organizational culture, you’ll need an effective hiring process. Furthermore, you need to know what types of questions to ask. I don’t believe you have to hire people exactly like you in terms of skills. In fact, doing so may keep the organization from gaining traction. But you must recruit people with the same DNA. Skills determine if a job gets done. But DNA determines if the organization stays true to its vision. 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The Hazards Of Smoking Essay Research Paper free essay sample

The Hazards Of Smoking Essay, Research Paper The jeopardies of smoking Smoking coffin nails is really risky to the wellness of tobacco users and the wellness of the people around them. Many people die because of inhaling coffin nail fume every twelvemonth. Some of the harmful ingredients in coffin nail fume are nicotine, C monoxide, and pitch. Nicotine is habit-forming. It is besides one of the most unsafe chemicals in coffin nail baccy. Nicotine begins to consequence the a tobacco user s blood force per unit area, the flow of blood from their bosom, their bosom round, and take a breathing rate. Cigarette tobacco users are addicted to the nicotine in coffin nails merely like a drug addict is addicted to heroine or cocaine. When a individual smokes a coffin nail the organic structure reacts about instantly. Carbon monoxide is the same toxicant gas released from a auto s fumes pipe. Carbon monoxide is a colorless, odourless extremely toxic gas that reduces the sum of O the blood can transport. Carbon monoxide amendss the interior walls of the arterias that encourages the buildup of fat. Another Chemical in coffin nails is tar. Pitch contains at least 30 malignant neoplastic disease doing thorns. It is a mixture of several substances that condense into a gluey substance in the lungs. Tobacco makers have produced a coffin nail that is low in pitch and nicotine to cut down the opportunity of malignant neoplastic disease. Filters help to cut down the sum of chemicals inhaled by tobacco users but they do non halt them wholly. Cigarettes have some really harmful ingredients in them. One disease related to smoke is bosom disease. Some respiratory related diseases that have been linked with smoke are lung malignant neoplastic disease, malignant neoplastic disease of the voice box, chronic bronchitis, and emphysema. The jeopardies of these diseases increases with the me asure of coffin nails smoked and the length of clip the wont continues. Smokers are warned by a compulsory label on all coffin nail boxes every clip they smoke. Smokers are cognizant that smoking effects their wellness by agencies of lung malignant neoplastic disease, bosom disease, and emphysema. All of these are evitable. When a tobacco user inhales baccy fume into his/her lungs it passes through tubings called bronchial tube which causes harm to the cell liner. During the exposure to cigarette smoking the bronchial tube produces excess mucous secretion to clean away the stuff left behind the fume. Some of the sings are uninterrupted coughing, frequently coughing up mucous secretions assorted with blood, and chest strivings. If a tobacco user quits at this point, there is a good opportunity that the bronchial tube can return to normal. Heart disease is dramatically increased by smoking coffin nails. The good intelligence is that a tobacco user s hazard of developing lung and other malignant neoplastic diseases can be reduced by discontinuing. The hazard reduces instantly when a tobacco user starts smoking less or quits smoking wholly. Emphysema is a lung disease that destroys the snap of the lungs and impairs its ability to inhale and expire decently. In earlier symptoms of emphysema tobacco users finally find it hard to take a breath. For case, during or afte r physical activity a tobacco user will happen themselves short of breath, or even panting for air. Victims of emphysema frequently die of bosom onslaughts because of the old ages of increased emphasis on the bosom. In advanced instances, emphysema and chronic bronchitis may do thorax malformations, overpowering disablement, bosom expansion, terrible respiratory failure or decease. Equally of import, is how cigarette fume effects the wellness of others. Secondhand fume is merely every bit unsafe as smoke. In a closed room coffin nail fume can bring forth adequate C monoxide to impact everyone who is in it so smoking has become restricted within most companies and concerns. Smoke is normally restricted to designated countries that are usually outside the edifice. Pregnant adult females decidedly, should non smoke. When the female parent fumes, so does the unborn babe. A pregnant adult female who smokes passes the toxicants of the coffin nail baccy on to her babe. Pregnant female parents besides run a high hazard of holding kids with birth defects. Their babes frequently weigh less, which causes extra jobs for the babe s wellness. The sawbones general warns that smoking # 8220 ; may perplex gestation # 8221 ; and # 8220 ; smoking by pregnant adult females may ensue in foetal hurt, premature birth and low birth weight # 8221 ; Non-smokers involuntarily inhale fume from other people s coffin nails, which sometimes causes them oculus, nose or throat annoyance, in add-on to coughing and sneeze. Nonsmokers who live in the same house as a tobacco user have about twice the hazard of developing lung malignant neoplastic disease as non tobacco users who live in a fume free-environment. Here is what you can make to protect you and your household from the unsafe effects of fume and tobacco users: wear t fume in your house or allow anyone else smoke in your house ; don t fume or let anyone to smoke around your kids particularly babies and yearlings ; and in eating houses inquire to sit in the nonsmoking country. In shutting, it has been medically proven that coffin nails have many unsafe effects on a tobacco user s life. Cigarette smoke is the taking cause of premature decease in this state. Smoking non merely harms the wellness of the user, but besides the wellness of non-smokers who portion the same infinite. Not smoking and halting tobacco users from smoking are the two most of import things we can make for ourselves and our loves 1s in order to populate longer lives. Part II I chose to make my study on smoking coffin nails because I frequently see immature people smoking believing it is cool. Not merely does it destroy their image, but it besides ruins their wellness. Young people are ever seeking to smoke, and older, wiser people are ever seeking to discontinue. In making this study I have learned more about the unsafe chemicals I have ever known were in coffin nails. I have learned that cigarettes cause more than merely lung malignant neoplastic disease. Besides, I have learned that filters in coffin nails are non every bit good as I thought. Bibliography 1 ) # 8220 ; Smoking # 8221 ; Encarta. 1997ed. CD-ROM Redmond: Microsoft, 1993 333