Ap biology unit 4 - Study guides, Class notes & Summaries

AP Biology Unit 1 Test Complete Solutions water -polar molecule -polar colvalent bonds -oxygen end is partial negative and the hydrogens have a partially positive end -cohesive polar covalent bonds -opposite ends of the molecule have opposite charges cohesion -H bonding between H2O creates it (sticky) -allows for the movement of water against gravity -high surface tension -water moves up a tree by transpiration (helped by ____) adhesion -H2O molecules form H bonds with other substances ...

AP Biology Unit 1, Unit 2 with Complete Solutions | Guaranteed Success Matter - Anything that takes up space and has mass. Element - Substance that cannot be broken down to other substances through chemical reactions. Each has a symbol. 92 occurring in nature. Compound - Substance consisting of two or more different elements combined in a fixed ratio. *Characteristics different than those of its elements CHON - 4 elements essential to life Trace Elements - Required by an organism only i...

Study Guide for AP Biology Unit 1 Test Exam and 100% Correct Solutions water - CORRECT ANSWER--polar molecule -polar colvalent bonds -oxygen end is partial negative and the hydrogens have a partially positive end -cohesive polar covalent bonds - CORRECT ANSWER--opposite ends of the molecule have opposite charges cohesion - CORRECT ANSWER--H bonding between H2O creates it (sticky) -allows for the movement of water against gravity -high surface tension -water moves up a tree by transp...

AP Biology - The Chemistry of Life Exam Study Guide. Elements - answersubstances that cannot be broken down into simpler substances by chemical means CHNOPS - answeran acronym representing the 6 key elements of life carbon - answerkey element of life; major component of ALL organic compounds, including all 4 types of macromolecules (sugars, fats, proteins, and nucleic acids); rarely found unbound to other elements hydrogen - answerkey element of life, highly involved in the creation of p...

AP Biology - The Chemistry of Life Questions and Answers | 100% Pass elements - Answer️️ -substances that cannot be broken down into simpler substances by chemical means CHNOPS - Answer️️ -an acronym representing the 6 key elements of life carbon - Answer️️ -key element of life; major component of ALL organic compounds, including all 4 types of macromolecules (sugars, fats, proteins, and nucleic acids); rarely found unbound to other elements hydrogen - Answer️️ -key eleme...

Chapter 3: The Nature and Nurture of Sex and Gender Test Bank Multiple Choice 1. As early as 1993, Biologist Ann Fausto-Sterling argued what about biological sex? A. that at least five or more biological sexes should be recognized B. that the cultural tendency to view sex as binary is largely correct C. that there are actually three biological sexes D. that the concept of biological sex is meaningless Ans: A Learning Objective: 3-3: Analyze the biological and sociocultural factors...

AP Biology Chapter 1 Study Guide with Complete Solutions Evolution - Answer️️ -Evolution is the process of change that has transformed life on Earth DNA - Answer️️ -Deoxyribonucleic acid: a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix Biology - Answer️️ -The scientific study of life Emergent properties - Answer️️ -New properties that arise with each step upward in the hierarchy of life, owing to the arrangem...