phototropism‚ already discussed‚ plants have multiple ways that they can change their stimulus-response due to dehydration. Plants with only limited access to water may experience changes such as growing leaves with smaller surface area (less area for photosynthesis‚ but also less area for water loss)‚ dropping of the larger lower leaves‚ and may also experience direct root growth into deeper soil for an increased water supply. Information about knowing where their predators would also be important as it
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The Carbon Cycle The element Carbon is the principle block for the organic compounds that make up life. This is because the study of the Carbon Cycle draws upon theories from biology‚ chemistry‚ geology and oceanography in order to understand the movement of carbon throughout the atmosphere‚ hydrosphere‚ and geosphere. Carbon is made up of four electrons that are able to form with each other; this causes the many different forms of carbon. The most popular form of carbon is carbon dioxide; this
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organisms and the environment through biochemical cycles Carbon Cycle In the form of CaCO3 component of animal skeletons and found in several kinds of rocks Carbon and oxygen form carbon dioxide CO2 Carbon dioxide is taken in by plants during photosynthesis and is given off by both plants and animals during respiration 4 main processes move carbon through its cycle Biological processes- respiration‚ decomposition—take up and release carbon and oxygen Geochemical processes
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Internal Assessment Coversheet and Self-Assessment Session: Student Name: SL/HL Candidate Number: Investigation title: Investigating a factor that affects stomata density in leaves Syllabus topic(s): Teacher’s Instructions and help given: Candidate declaration: “I confirm that this work is my own work and is the final version. I have acknowledged each use of the words or ideas of another person‚ whether written‚ oral or visual.” Signed: Escalante Date: 15/09/14
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Cell Energy SCI/230 9/28/12 Associate Program Material Cell Energy Worksheet Answer the following questions: * Cellular respiration: * What is cellular respiration and what are its three stages? * * Cellular respiration is the multi-step process in which oxygen is transformed within cells * producing carbon dioxide‚ the process purpose is transforming fuel intake into energy for cells. The three stages are glycolysis‚ citric acid cycle‚ and oxidative phosphorylation
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carbon’s atom journey through photosynthesis and cellular respiration. Note: You are to start with carbon as being part of a carbon dioxide molecule and end with carbon being a part of a carbon dioxide module. After you fill in your pre-writing activity‚ it is time to begin your final product! How will you get started? Here is an example: Hi! My name is CJ and I am a carbon atom. What do you think I do all day? Well lets talk about a couple of things like photosynthesis and cellular respiration
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atmosphere and how it is stored. I will explore the main processes in the carbon cycle – photosynthesis‚ respiration‚ plants‚ animals‚ decomposition‚ oceans‚ fossil fuels‚ and volcanism – and how they interlink together to form a complete and full cycle. Photosynthesis is a complex reaction‚ where plants (and some bacteria) release oxygen to change water and carbon dioxide to sugar for food. During photosynthesis plants and phytoplankton take carbon dioxide from the atmosphere by absorbing it into
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thirteenth leaf is directly above the first allowing an increased sunlight increase. * Roots: Pineapples have auxiliary roots that form on the leaf axis of the plant. This allows for direct water and nutrients absorption by the plant. * Photosynthesis: The Plant goes through a
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Without this process the other half would not have anything to combine with to complete the DNA required to create a new cell. This would mean that reproduction of a new cell would not occur and the whole process would not be possible. Part 2: Photosynthesis and Cellular Respiration Matrix Complete the matrix. Use the following questions to aid in completion: • What is the purpose of this pathway? • Reactants: What does this reaction need to proceed? • Products: What is produced because
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Planktons: groups of tiny floating organisms that cannot swim against the current. *Taxonomy: size‚ function‚ autotrophs-producers‚ heterotrophs-consumers/decomposers‚ mixotrophs‚ complex‚ symbiotic/parasitic *Small to big: femtoplankton (viruses)‚ pico (bacteria)‚ nano (diatoms‚ dinoflagellates)‚ micro(sameasnano+protozoa)‚ meso(mostly zooplankton)‚ macroplankton *Grazing food chain: Phyto->zooplk->fish *Sinking flux: dead fall to deeper ocean POM: Particulate organic material DOM:
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