Plants need water for photosynthesis but they take in water through their roots so they need to transport the water up the stem to the leaves. Water is taken in by the root hairs because there is a higher water potential in the soil than in the root hairs. Then osmosis occurs to move the water from a cell with high concentration of water to a cell with low concentration through the permeable membrane. Once the water has moved down the concentration gradient it reaches a vessel called a xylem. As
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Fetal Pig Dissection: Lab Report Friday‚ December 06‚ 2013 Saadaf Mohsin Gurjot Randhawa Manvir Benipal Mrs. J. Chohan SBI 3UO Introductory Dissecting animals helps students better understand the anatomy of‚ in this case‚ a fetal pig‚ and helps us prepare for what University has to offer‚ depending on what one will study. Purpose The purpose of the fetal pig dissection was to understand the scientific process of dissection and gain hands-on experience of the internal
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Day 1: Biology of Animals Deuterostomes develop anus from blastopore Protostomes develop mouth from blastopore. Presentation: Overview of Prokaryotes‚ Protists‚ and Fungi I. Prokaryotes (ex. Bacteria) Characteristics -Unicellular -Small (0.5-5um) -Know shapes (ex. Spherical rod shaped and spiral) cocci‚ spirilla‚ bacilli -Cell wall‚ salt‚ peptidoglycan‚ Gram stain‚ virulence. Gram positive bacteria take up the Gram stain and turn purple‚ peptidoglycan traps crystal violet‚ very
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Citric Acid Names of chemical substance- Chemical formula: C6H8O7. Elements present in citric acid are; carbon‚ hydrogen and oxygen. Bonding- All the elements in citric acid are non-metals. Citric acid has a covalent bond type. History- in the 8th century jabir ibn hayyar a Persian alchemist was credited with the discovery of citric acid. in 1784 the separation of citric acid from citrus fruits occurred when Swedish chemist Carl Wilhelm Scheele separated citric acid from lemon juice. The next
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In my first passage‚ Mary Roach starts off by discussing what pet food manufacturers use to get animals to enjoy their product more. She finishes (on a surprisingly strong note) talking about how catfish taste their food. Throughout both passages‚ Roach keeps a conversational tone and adds subtle humor. By doing this‚ she keeps the audience interested‚ and even has the ability to reel in people who don’t generally enjoy nonfiction. Roach’s intent in this first passage was to describe the main additive
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Why do we need fruits and vegetables? As we already know that metabolism is a chemical process that is necessary for the generation of new cells and for releasing energy by breaking down of the molecules. Metabolism is actually occurring in each and every cell of the body that involves large number of chemical reactions and needs enzymes and compounds including vitamins‚ minerals‚ phytonutrients. Fruits and vegetables contain most of these important nutrients which are necessary for growth and redevelopment
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Horrid Gum Chewing - Essay Smack‚ Smack‚ Smack! Those horrid sounds that everyone dreads hearing. Anywhere you go you can hear at least one person making that sound. Smack‚ Smack‚ Smack! The sounds drive people insane‚ so why make those sounds? During any test‚ you can hear the distracting sound that at least one student makes in the entire test. The people that rudely and loudly chew their gum everywhere they go. You can hear them feet away while they are on their phone and chewing their gum
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Diarrhea is a symptom of some deeper disturbance/illness in alimentary system. It is a frequent phenomenon especially in summer‚ and is one of the main causes of illness in children‚ especially little ones.The life threatening aspect of diarrhea results from the loss of water/fluid from the body due to repeated and excessive expulsions of semi-liquid waste in the form of stools. This may lead to dehydration‚ and has to be guarded and monitored in the child rather carefully and closely.In case of
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iarrhea in dogs is an indication that your dog is ingesting something that is doing a great deal of harm. Both diarrhea and vomiting is a purging of the body. It is a good sign. It means you need to look at the cause‚ not the effect. Diarrhea in dogs can be acute or chronic. An acute bout means that it occurs just the once and is resolved quickly. It may have been caused by eating something that is harmful‚ such as food poisoning. Dogs have what I call ’cast iron stomachs’. That is they are omnivores
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When the liver begins to deteriorate and is unable to function as it normally would because of long lasting‚ or chronic‚ injury‚ the diagnosis would is called cirrhosis. As time progresses‚ scar tissue begins to replace the healthy liver tissue and prevent proper blood flow through the liver. The largest internal organ in the human body is the liver. The liver plays a significant role in metabolism. According to the National Institute for health‚ it is stated‚ “The liver has many functions
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