biology chapter 2 the chemistry of life study guide answers

... Trang 12 List 3 pieces of evidence to support the endosymbiont theory. 3 The half-life of carbon-14 is about 5600 years A fossil with ¼ the normal proportion of C 14 is probably ... 25The History of Life on Earth Trang 3What you need to know:• A scientific hypothesis about the origin of life on Earth. • The age of the Earth and when prokaryotic and eukaryotic life emerged. ... # of years for 50% of original sample to decay Trang 15Key Events in Life’s HistoryO 2 accumulates in atmosphere (2.7 bya) O 2 accumulates in atmosphere (2.7 bya) Humans (200,000) Humans (200,000)

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

... 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

... 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

... 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

... during drought Trang 2Chapter 24The Origin of Species Trang 3What You Need to Know:• The difference between microevolution and macroevolution. • The biological concept of a species. • Prezygotic ... ancestry, branch on tree of life Trang 11Two main modes of speciationTrang 12Two main modes of speciation:Allopatric Speciation selection & genetic drift Eg Squirrels on N/S rims of Grand Canyon ... Grand Canyon Trang 142n = 6 4n = 124n 2n Autopolyploid Speciation Sympatric Speciation by Polyploidy •Autopolyploid: extra sets of chromosomes ▫Failure of cell division (2n  4n) ▫Eg Strawberries

Ngày tải lên: 18/05/2017, 08:50

... ◦ (ii) = The net increase in the US official reserves ◦ See Table 12-2 $250.1 billion (= $248.6+$1.5) balance is the US BORT in 2003 Trang 20Official Reserve Transactions (cont’d)Official Settlements ... wealth. ◦ 3) The maturing in 2001 of a lot of high-yielding, ten-year postal savings deposits. ◦ 4) Most of the fall in the saving rate is accounted for by those over 60 The life-cycle hypothesis ... Balance on N.F.A + 295.7 4) Statistical discrepancy -12.0 5) Official settlements balance (= Balance of Payment) (= 1+ 2+ 3+ 4) Trang 22Official Reserve Transactions (cont’d) Official Settlements

Ngày tải lên: 15/07/2018, 21:11

... 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

... 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

... 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

... 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

... 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

... 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

... 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

... 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

... Trang 11 What are the 4 classes of macromolecules? Give an example of each. 2 Draw and label the parts of an amino acid. 3 How are 2 amino acids put together? Name the process and describe ... Trang 6Chapter 5The Structure and Function of Large Biological Molecules Trang 7You Must Know• The role of dehydration synthesis in the formation of organic compounds and hydrolysis in the digestion ... Trang 17Four Levels of Protein Trang 21Four Levels of Protein Structure (continued)Trang 22Basic Principles of Protein Folding A Hydrophobic AA buried in interior of protein (hydrophobic interactions)

Ngày tải lên: 18/05/2017, 08:58

... 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

... defined as the difference between the value of the products and the cost of the raw materials To keep things simple the stoichiometry of the reaction is used as the basis If the profit margin ... Figures 2.1 and 2.2 have the same overallinput/output structure The input streams labeled toluene and hydrogen shown on the left in Figure 2.1appear in the streams on the left of the PFD in Figure 2.2 ... and may produce different byproducts.The cost of the raw materials, the value of the by-products, the complexity of the synthesis, and theenvironmental impact of any waste materials and pollutants

Ngày tải lên: 13/06/2017, 13:57

... 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

... The slope of the plot is 2( y;)’/’, yielding the dispersion component of the surface energy of the solid. The point (W) represents a probe vapor showing acid-base interactions with the ... for evaluating the interfacial energy between a pair of phases in terms of the surface energies of the phases. They stated that the 12 20 Adhesive Strength 10 ( kg/cm2) J.C. Berg ... adhesion’. Because of the rather short-range nature of molecular interactions, they occur principally between the outermost molecular layers of the adherend and the molecules of the adhesive immediately...

Ngày tải lên: 26/04/2014, 15:36