undergo a similar process for cellular division/reproduction? Both plant and animal cells undergo mitosis and meiosis. In plants‚ there is an alternation of generations; the gametophyte generation‚ where haploid gametes (pollen and ovule; sperm and egg) are produced via mitosis. Then the sporophyte generation combines these two into spores via meiosis‚ resulting in a diploid zygote which can grow into new cells. 2. Describe the sun as the ultimate source of energy for life? Plants undergo the
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a line break in a cell (not everything fits well within a cell) -type first part then press alt+enter and then type the rest‚ it’ll put the rest on second line when you hit enter In a cell the number ’1’ is equivelent to 100% Excel stores dates as serial numbers starting at 1 (which is January 1‚ 1900) so 9/15/2012 is 41167 (the number of days from 1/1/1900 to 9/15/2012) To adjust colum width (the horizontal measurement of a column) -Click "Format" in cells group (on Home tab)
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Q1:Why is reproduction essential for organisms? Reproduction is a fundamental feature of all living organisms. It is a biological process through which living organisms produce offspring’s similar to them. Reproduction ensures the continuance of various species on the Earth. In the absence of reproduction‚ the species will not be able to exist for a long time and may soon get extinct. Q2:Which is a better mode of reproduction sexual or asexual? Why? Sexual reproduction is a better mode of reproduction
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The poem by William Stafford‚ “Traveling Through the Dark” presents readers with an uncomfortable and rather grim instance of the intersection of the natural world and that of man. Technology‚ in this case cars and the man-made road‚ are seen as something invasive and harmful in this poem. In order to convey the meaning of the poem “Traveling Through the Dark” by William Stafford uses a conversational style to communicate the theme in the poem of the role of technology in modern life and‚ more importantly
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In the syllabus‚ I included a pat course description and some commentary on the “Course Description”. They are here for you to review: Course Description In English 1301‚ we seek to provide writing instruction and practice that will help students master writing the short essay while developing critical reading skills. We believe that in mastering this particular kind of writing students will also gain skills that will permit them to be successful in writing tasks in other college courses‚ their careers
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1. Read any English language newspaper aloud and slowly. Go as slowly as possible in order to understand the meaning of what you are reading‚ including nuances. While the structure of English is fairly simple in comparison to many other languages‚ its idioms make it a more difficult language to adequately master. 2. 2 Find some children’s books. Those containing many parables‚ fables‚ short stories‚ and legends are good because they are easy to read and carry interesting messages as well. Reading
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Structural Isomers • molecules with the same molecular formula but with different arrangements of atoms • differences in the shape of isomers lead to differences in their physical & chemical properties • For example‚ galactose‚ glucose and fructose have the same molecular formula (C₆H₁₂O₆) but different structures (figure 6 page 30) • glucose itself has 3 different structural isomers in dry state‚ glucose has a linear structure‚ but when dissolved in water‚ the molecules fold on itself
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1. 2. 3. All of Allison’s eggs will carry the X chromosome and 50% of Allison’s egg cells will carry the recessive allele (hexa). 4.a. There is a 25% chance that Allison and Tim will have a baby boy who is heterozygous for Tay-Sachs. b. No‚ the baby boy will not have Tay-Sachs he will be a carrier for the disease. The boy would only have the disease if he was homozygous recessive. | X | Y | X | XX | XY | X | XX | XY | 1:2 1:2 | T | t | T | TT | Tt | t | Tt | tt
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TUTORIAL 1 BASIC MOLECULES OF CELLS I Student’s Guide: At university level‚ the tutor facilitates student learning without spoon-feeding. Therefore‚ you are expected to: • Read your textbook‚ attempt the questions before the tutorial • You may enter the class and sign your attendance after showing your tutor that all tutorial questions have been completed; even if you don’t know how to do‚ write something - you’re not advised to leave answers blank in the finals. • Write answers
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3.01 Cell Cycle Lab Report Safety Notes: * Always handle microscopes and glass slides carefully. * Wash your hands after handling the prepared specimens. Materials: * Compound light microscope * Glass microscope slide with prepared onion root tip specimen Purpose: * understand and identify the stages of the cell cycle and mitosis. * apply an analytical technique to estimate the relative length of each stage of the cell cycle. Hypothesis Procedure: I predict that
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