... common ancestor for E & F The half-life of carbon-14 is about 5600 years A fossil with ¼ the normal proportion of C14 is probably _ years old Chapter 25 The History of Life on Earth What you ... to know: • A scientific hypothesis about the origin of life on Earth • The age of the Earth and when prokaryotic and eukaryotic life emerged • Characteristics of the early planet and its atmosphere ... Synthesis of Organic Compounds on Early Earth • Oparin & Haldane: ▫ Early atmosphere = H2O vapor, N2, CO2, H2, H2S methane, ammonia ▫ Energy = lightning & UV radiation ▫ Conditions favored synthesis
Ngày tải lên: 18/05/2017, 08:50
... C 6 H 12 O 6 ? N 2 ? Ba(OH) 2 ? Trang 2Chapter 2The Chemical Context of Life Trang 3Ants & the Duroia TreesAnts use formic acid to prevent other plants from growing so that the Duroia ... Trang 1Ch 2 Warm-Up1 What is the difference between an atom, element and compound? 2 What are the 3 main components of an atom? What are their charges? 3 What type of bond is found in: H 2 O? ... the Duroia trees can serve as their home. Trang 4You Must Know• The three subatomic particles and their significance • The types of bonds, how they form, and their relative strengths Trang 5I
Ngày tải lên: 18/05/2017, 09:03
Chapter 2 - The History of the IMS Standardization pps
... already there and modify them to meet the requirements of the IMS However, the goal of 3GPP and 3GPP2 was clear They wanted the IMS to use Internet technologies This way they could take advantage of ... 23.228 version 5.8.0 means version 8.0 of the Release 5 version of TS 23.228 3GPP TSs and TRs are publicly available at the 3GPP web site at either of the following URIs: http://www.3gpp.org/specs/specs.htm ... temporary lifetime, so, once they have delivered their documents, either they are rechartered or they cease to exist Figure 2.1 shows a few, but not Trang 32.2 INTERNET ENGINEERING TASK FORCE 11all, of
Ngày tải lên: 01/08/2014, 17:21
Lecture concepts in enterprise resource planning (2nd edition) chapter 2 the development of enterprise resource planning systems
... instead of 5 days • Ships a replacement part in 3 days instead of 22 • Checks customer credit in 3 seconds instead of 20 minutes Trang 5Evolution of Information Systems• Using integrated software ... business software programs written in the 1960s and ‘70s saved storage space by using only 2 digits to store the year • For example, 10/29/75 rather than 10/29/1975 • With dates after 12/31/99, ... paper • Lofty goals in 1972 Trang 17• SAP’s founders had to develop their first software package at night on their first customer’s computer • Computers were not commonly available in 1972 • The first
Ngày tải lên: 14/04/2016, 12:25
Lecture AP Biology Chapter 23 The evolution of populations
... the genotypes (AA, Aa, aa), calculate p and q by adding up the total # of A and a alleles. 2. If you know phenotypes, then use “aa” to find q 2 , and then q (p = 1-q) 3 Use p 2 + 2pq + q 2 ... b) The genotype frequencies are: BB: _ Bb: _ bb: _ 2 Use the above info to determine the genotype frequencies of the next generation: B (p): _ b (q): _ BB (p 2 ): _ Bb (2pq): _ bb (q 2 ... population of 1612 moths. Trang 18Hardy-weinberg practice problem #2:Trang 19Causes of evolutionTrang 20Conditions for Hardy-Weinberg Trang 21Minor Causes of Evolution:Major Causes of Evolution:
Ngày tải lên: 18/05/2017, 08:50
Lecture AP Biology Chapter 24 The origin of species
... beak size during drought Chapter 24 The Origin of Species What You Need to Know: • The difference between microevolution and macroevolution • The biological concept of a species • Prezygotic ... common ancestry, branch on tree of life Two main modes of speciation Two main modes of speciation: Allopatric Speciation “other” “homeland” Sympatric Speciation “together” “homeland” Geographically ... Sympatric Speciation by Polyploidy • Autopolyploid: extra sets of chromosomes ▫ Failure of cell division (2n 4n) 2n = 2n 4n = 12 Autopolyploid Speciation 4n ▫ Eg Strawberries are 4n, 6n, 8n,
Ngày tải lên: 18/05/2017, 08:50
Test bank and solution the chemistry of life (1)
... the number of neutrons in the nucleus B the number of electrons in the nucleus C the number of protons in the nucleus D the number of neutrons in the orbitals E the number of protons in the ... equation A the reactants are on the right of the yields arrow B reactants and products are on both sides of the yields arrow C the products are on the left of the yields arrow D the reactants ... number of neutrons and electrons of an atom E the total number of protons of an atom Mass number is the total number of large particles in the nucleus of an atom Please see section 2.1 for
Ngày tải lên: 08/11/2019, 14:41
Test bank and solution ch02 the chemistry of life (1)
... organisms 02.01.02 Describe the structure of atoms 02.02.01 Compare and contrast the different types of bonds 02.02.02 Differentiate between atoms, molecules, and compounds 02.03.01 Explain how the ... Trang 1CHAPTER 2 – The Chemistry of Life CHAPTER OUTLINE 2.1 Atoms Make Up All Matter A Elements Are Fundamental Types of Matter B Atoms Are Particles of Elements C The Number of Neutrons ... DOES IT ALL FIT IN? Chapter 2 provides an overview of the basic principles of chemistry making up the first hierarchal level of living systems discussed in Chapter 1 The chemistry concepts and
Ngày tải lên: 08/11/2019, 14:42
Test bank and solution ch02 the chemistry of life (1)
... organisms 02.01.02 Describe the structure of atoms 02.02.01 Compare and contrast the different types of bonds 02.02.02 Differentiate between atoms, molecules, and compounds 02.03.01 Explain how the ... Trang 1CHAPTER 2 – The Chemistry of Life CHAPTER OUTLINE 2.1 Atoms Make Up All Matter A Elements Are Fundamental Types of Matter B Atoms Are Particles of Elements C The Number of Neutrons ... DOES IT ALL FIT IN? Chapter 2 provides an overview of the basic principles of chemistry making up the first hierarchal level of living systems discussed in Chapter 1 The chemistry concepts and
Ngày tải lên: 31/01/2020, 15:00
Test bank and solution the chemistry of life (1)
... the number of neutrons in the nucleus B the number of electrons in the nucleus C the number of protons in the nucleus D the number of neutrons in the orbitals E the number of protons in the ... equation A the reactants are on the right of the yields arrow B reactants and products are on both sides of the yields arrow C the products are on the left of the yields arrow D the reactants ... number of neutrons and electrons of an atom E the total number of protons of an atom Mass number is the total number of large particles in the nucleus of an atom Please see section 2.1 for
Ngày tải lên: 31/01/2020, 16:39
Lecture Management (2nd edition) – Chapter 2: The evolution of management
... SECOND EDITION Chapter 2 The Evolution of Management Trang 2Learning Objectives ‘ Describe the historical foundation of management Explain the beginnings of modern management theory and ... theory and education Outline the progression of the quantitative approach to management Outline the progression of the humanistic approach to management Interpret the factors that led to a balanced ... management Copyright ©2017 John Wiley & Sons, Inc. Trang 3The Historical Foundations of Management (p 32) “Wealth of a Nation” — Adam Smith (p 33) * Division of labor — workers specialize
Ngày tải lên: 04/11/2020, 23:40
Chapter 8: the chemistry of global climate
... moles of CH3CH3 (x 10) = 9310 “ “ (x 2) 18620 moles CO2 moles of CH3CH2CH3 (x 0.03) = 2793 “ “ (x 3) 8379 moles CO2 moles of CH3CH2CH2CH3 (x 0.02) = 1862 “ “ (x 3) 7448 moles CO2 The ... 1.82 x 1020 mol The number of moles of CO2 (or equivalent moles of C), calculated using the current CO2 mixing ratio is Trang 361 mol CO2 - x 106 = 402 ppmv 1.82 x 1020 total mol moles of ... is 5.27 x 1018 kg The average molar mass of ‘air’ is 0.02896 kg mol-1 (Chapter 2, using Equation 2.2) This gives a total number of moles of all gases in the atmosphere: 5.27 x 1018 kg ÷ 0.02896
Ngày tải lên: 27/05/2022, 09:00
Lecture AP Biology Chapter 26 Phylogeny and the tree of life
... and 20 are homozygous white (bb). a What are the frequencies of the alleles (B and b)? b What are the frequencies of the different genotypes (BB, Bb, and bb)? Trang 2Chapter 26Phylogeny and the ... 19Draw a phylogenetic tree based on the data below Draw hatch marks on the tree to indicate the origin(s) of each of the 6 characters.Trang 20Answer:Trang 21Unrooted tree Circular (rooted) treeRooted ... the Tree of Life Trang 3What you need to know:•The taxonomic categories and how they indicate relatedness •How systematics is used to develop phylogenetic trees •The three domains of life including
Ngày tải lên: 18/05/2017, 08:50
Chapter 2: Instructions: Language of the Computer potx
... of 32 • 4 bytes per word lw $t0, 32($s3) # load wordadd $s1, $s2, $t0 offset base register Trang 14• Compiled MIPS code:– Index 8 requires offset of 32 lw $t0, 32($s3) # load wordadd $t0, $s2, ... Trang 211 1111 111 x − = + − = = + +2 = 0000 0000 … 00102 –2 = 1111 1111 … 11012 + 1 = 1111 1111 … 11102 Trang 22dce Sign Extension • Representing a number using more bits – Preserve the numeric ... common case lb rt, offset(rs) lh rt, offset(rs) – Sign extend to 32 bits in rt lbu rt, offset(rs) lhu rt, offset(rs) – Zero extend to 32 bits in rt sb rt, offset(rs) sh rt, offset(rs) – Store
Ngày tải lên: 03/07/2014, 11:20
Biology the study of life
... EEES 2150- Biodiversity Biology: Evolution, Diversity, and Ecology Biology: The study of life Some Properties of Life • • • • • • • Order Reproduction of Own Kind Growth and ... hypothesis and determine if the data support the hypothesis or if it is in need of revision CASE STUDY (p 18) - Hypothesis: Feeding preferences by two different predators cause life histories of ... 5 Animalia (multicellular, ingest other organisms) 8 Evolution is the core theme of biology Evolution with... enhances the rate of an enzyme in the reaction sequence 7 Unity & Diversity
Ngày tải lên: 29/12/2015, 21:33
Lecture AP Biology Chapter 5 The structure and function of large biological molecules
... whey Chapter The Structure and Function of Large Biological Molecules You Must Know • • • • • The role of dehydration synthesis in the formation of organic compounds and hydrolysis in the digestion ... Warm-Up What are the classes of macromolecules? Give an example of each Draw and label the parts of an amino acid How are amino acids put together? Name the process and describe what ... arthropod-chitin) orientation of glycosidic linkage The structure and classification of some monosaccharides Linear and ring forms of glucose Carbohydrate synthesis Cellulose vs Starch Two Forms of Glucose: α
Ngày tải lên: 18/05/2017, 08:58
Lecture AP Biology Chapter 6 A tour of the cell
... Trang 1CHAPTER 6A Tour of the Cell Trang 2YOU MUST KNOW Three differences between prokaryotic and eukaryotic cells. The structure and function of organelles common to plant ... SCALEhttp://learn.genetics.utah.edu/content/begin/cells/scale/ Scale of the Universe: http://www.onemorelevel.com/game/ scale_of_the_universe_2012 Trang 7 Cells must be small to maintain a large surface ... independently within cell Trang 28 Functions: break down fatty acids; detox alcohol Involves production of hydrogen peroxide (H2O2) Trang 29CYTOSKELETON : NETWORK OF PROTEIN FIBERS Function:
Ngày tải lên: 18/05/2017, 08:58
Chapter 2 the structure and synthesis of process flow diagrams
... and may produce different byproducts The cost of the raw materials, the value of the by-products, the complexity of the synthesis, and the environmental impact of any waste materials and pollutants ... Both Figures 2.1 and 2.2 have the same overall input/output structure The input streams labeled toluene and hydrogen shown on the left in Figure 2.1 appear in the streams on the left of the PFD in ... the concept of the process Within this cloud the stoichiometry for all reactions that take place in the process is written The normal convention of the reactants on the left and products on the
Ngày tải lên: 13/06/2017, 13:57
CDN ED biology exploring the diversity of life 2nd edition russell test bank
... TOP: 2.3 EUKARYOTIC CELLS | 2.5 THE ANIMAL CELL SURFACE BLM: Comprehension Trang 19 16 17 18 19 20 21 22 23 18 19 20 21 22 23 24 25 26 27 ANS: J PTS: 1 DIF: Moderate REF: p 31-47 TOP: 2.3 EUKARYOTIC ... p 29 TOP: 2.1 BASIC FEATURES OF CELL STRUCTURE AND FUNCTION BLM: Understanding Trang 5 23 24 25 26 27 b That they both have a nucleus c That they both have an endomembrane system d That they ... the cytoplasm Trang 4 17 18 19 20 21 22 Which of the following is an organelle that distinguishes between prokaryotic and eukaryotic cells? a the ribosomes b the nucleus c the cell wall d the
Ngày tải lên: 19/10/2017, 16:06
Tài liệu Art of Surface Interpolation-Chapter 2 The ABOS method ppt
... Fig. 2. 2.3b: Division of the domain of the interpolation function. 15 8 7 9 8 8 8 8 8 2 1 0 1 2 2 1 0 1 2 2 1 0 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 ... 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 Number of circulations = ... resolution of map; RS =max {x2−x1 , y2− y1}/ Filter Dx the step of the grid in the x-direction; Dx= x2−x1/i1−1 Dy the step of the grid in the y-direction; Dx= y2− y1/ j1−1 Dmc the minimal...
Ngày tải lên: 21/01/2014, 07:20