AP Biology Summer Summaries There are many differences between proximate and evolutionary causes and explanations on why we are such easy targets for diseases. The proximate explanations are described by its anatomy‚ physiology‚ and biochemistry. Evolutionary explanations go into detail on what would happen if we didn’t have the genes that cause us to get sick. Proximate causes look for what genes it is made up of and how it works. Evolutionary causes are why natural selection hasn’t eliminated
Premium Allele DNA Gene
1. There are two main types of cells‚ prokaryotic and eukaryotic. The connection between the two can be seen right from their prefixes‚ pro meaning before and eu meaning true or good. This is because prokaryotic cells are before a nucleus and eukaryotic cells possess a true nucleus. This has led to many theories that eukaryotic cells have evolved from prokaryotes. The evidence for this is most noticeable in the structure of the cells‚ which will be compared below. Prokaryotic cells have no
Free DNA Bacteria Eukaryote
AP BIOLOGY EXAM ESSAY (FREE RESPONSE) QUESTIONS General directions: Answers must be in essay form. Labeled diagrams may be used to supplement discussion‚ but in no case will a diagram alone suffice. It is important that you read each question completely‚ and answer each section of the question. When giving examples‚ the first ones you give will be the ones graded. (if two examples are asked for‚ and you write about 4‚ make sure the first two are the best ones; they are the only ones counted
Premium Biology Life Organism
30.1 Introduction | -In the 1920’s‚ many people were investing.-As more and more people put money in the stock market‚ prices of shares kept rising.-On Tuesday‚ October 29‚ 1929‚ a day still remembered as Black Tuesday‚ stock prices plunged.-Stocks lost their value because many people wanted to sell their shares but every few people wanted to buy.-The stock market crash was a key cause of the Great Depression‚ but it was not the only cause. | 30.2 A Shaky Stock Market Triggers a Banking CrisisA
Premium Great Depression Wall Street Crash of 1929 Stock market
Worksheet 31 answers: 1. a) Nostril _ nasal cavity _ pharynx _ larynx _ trachea _ bronchi _ bronchioles b) The lungs are efficient for gaseous exchange because: • The lungs are made of numerous alveoli which provide a large surface area for gaseous exchange • The surfaces of the alveoli are moist for gases to dissolve • The alveolar wall is thin consisting of one layer of epithelial cells • Each alveolus is surrounded by numerous capillary network c) i) Because they have an anti-sticking
Premium Oxygen Carbon dioxide
AP Biology Outline for Behavior Territoriality - behavior of animals that enables individuals to occupy and dominate an area. Territory is an area where one or more individuals defend the area. Thus the two are interpedently interacting with each other to defend the area. Dominance Hierarchies social organizations in which some individuals of the group have adopted a subordinate status to others. The role of this in social behavior is that it shows that the subordinate individuals are depended
Premium Psychology Sociology Human
Chapter 1 1.1 The study of Biology * Biology is the organised study of life and living things‚ and their interactions with one another and the natural environment. The importance of Biology * Biological research brought benefits to our lives and environment. a.) A better understanding of how the human body functions. b.) Finding cures for diseases. c.) Saving animal and plant species which are facing extinction. d.) A better management
Premium Biology Ecology Life
Worksheet for Chapter 1 What is Psychology? Please answer ALL questions in your OWN WORDS!!! 1. Define Psychology. Psychology is the science of human and animal behavior. 2. Define the perspectives listed below. a. BIOLOGICAL/NEUROSCIENCE- the study of anatomy b. PSYCHODYNAMIC- the study of interacting motives and emotions c. BEHAVIORAL/LEARNING- the manner of behaving or acting d. HUMANISTIC- is when a person has a strong interest
Premium Psychology Cognition Mind
w w w e tr .X m eP e ap .c rs om International General Certificate of Secondary Education CAMBRIDGE INTERNATIONAL EXAMINATIONS BIOLOGY PAPER 1 Multiple Choice 0610/1 OCTOBER/NOVEMBER SESSION 2002 45 minutes Additional materials: Multiple Choice answer sheet Soft clean eraser Soft pencil (type B or HB is recommended) TIME 45 minutes INSTRUCTIONS TO CANDIDATES Do not open this booklet until you are told to do so. Write your name‚ Centre number and candidate number on the answer
Premium Question Answer Mathematics
Ecology Assignment: Emily Toney AP Biology (Ernst) 1. Fill in the ecological hierarchy chart below. Different levels of ecological study (1149) Ecological Level | Description | Example | Organismal | Organismal ecology includes the subdisciplines of psychological‚ evolutionary‚ and behavioral ecology‚ is concerned with how an organisms structure‚ physiology and (for animals) behavior meet the challenges posed by its environment. | How do hammerhead sharks select a mate? | Population
Premium Ecology Life Biology