Plant and animal cells have several differences and similarities. For example‚ animal cells do not have a cell wall or chloroplasts but plant cells do. Animal cells are round and irregular in shape while plant cells have fixed‚ rectangular shapes. Animal Cell Plant Cell Cell wall Absent Present (formed of cellulose) Shape Round (irregular shape) Rectangular (fixed shape) Vacuole One or more small vacuoles (much smaller than plant cells). One‚ large central vacuole taking up 90% of cell volume
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This paper is about how the plant cells and solar cells are similar to each other as well as how they are different to one another. In addition this paper explains how the laws of thermodynamics apply to each of the plant and solar cells system. Plant Cells and Solar Cells Photosynthesis is the process of producing and releasing oxygen in the air. It needs sunlight‚ carbon dioxide and
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difference between plant and animal comes down to cell structure. Animal cells do not have cell walls and have different structures than plant cells. Plant cells only are in rectangular shapes but animal cells are either circular‚ irregular or defined shapes depending on the type of cell. Plants have 3 basic organs; roots‚ stems‚ and leaves. Plants lack a brain and all the organs that animals have to carry out metabolic functions as animals take their carbon from organic substances and plants take their
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What contribution can you make to the learning environment? Every educational institution aims to provide a quality‚ effective and engaging learning experience for all its students. This aim has always been central to every institution’s objective to achieve a significant success. And in this learning experience‚ the learning environment is one of its critical components. Those superior-quality services to support learning depend on effective collaboration between the academic staff responsible
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BIO 202 L Dr.Simon Cytochemistry: Animal and Plant Tissues Lab Performed: October 4th‚ 2011 Lab Submitted: November 16th‚ 2011 Day in and day out; Scientist worldwide work closely with various cells to study their functions‚ their components‚ and their complex structures. In Bio 202 one way we’ve learned to examine a cell is by taking advantage of the differences within the chemical reactivity of the molecules located within (Lab Manual‚ Chp. 5). Major biological molecules such as Polysaccharides
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Animal and Plant cells consist of most of the same cell types‚ but the whole shape of the cell is quite different. An animal cell is a round‚ uneven shape‚ whereas the Plant cell has an affixed shape. They have a more of a rectangular shape. Chloroplast‚ Vacuole and the Cell wall are only found in Plant cells. The Chloroplast is the organelle for the whole system of Photosynthesis. Chloroplasts are found in mesophyll cells (which are found in the leaves) of green plants. They convert light into
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Q1.(a) When a seed starts to grow‚ the young root grows downwards towards gravity. The young shoot grows upwards‚ away from gravity. (i) Name this type of plant response to gravity. ............................................................................................................... (1) (ii) Give two reasons why it is useful for a young root to grow towards gravity. 1 .......................................................................................................
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Nuclear Power Plants and Safety Since the humans use energy sources such as wood‚ coal‚ and oil to produce electricity‚ people want to use better energy sources to produce electricity more. By the mid twentieth century‚ scientists found the method of making incredible energy by using uranium as nuclear fission. Today there are about 400 nuclear power plants around the world and more than 100 nuclear power plants in United States (Howstuffworks). In addition‚ nuclear reactors produced a lot of
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Different Parts of a Plant Cell Plant cells are classified into three types‚ based on the structure and function‚ viz. parenchyma‚ collenchyma and sclerenchyma. The parenchyma cells are living‚ thin-walled and undergo repeated cell division for growth of the plant. They are mostly present in the leaf epidermis‚ stem pith‚ root and fruit pulp. Mature collenchyma cells are living‚ and provide stretchable support to the plant. Lastly‚ sclerenchyma cells (e.g. fiber cells) are hard‚ non-living and
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STAFFING STRATEGY FOR A NEW PLANT Should the plant manager come from inside the current managerial ranks or be sought from the outside? With HCE’s current situation‚ including the riskiness of the venture‚ initially planned low margins‚ and high start-up costs‚ it would practical to get the plant the manager from inside the current managerial ranks. It will lessen the risk because they will get a person who already is inside the organization and knows the goals of the organization. It is the human
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