Biology 12

Chapter 13 Ecological Principles • MHR 461 CHAPTER 13 REVIEW Summary of Expectations Briefly explain each of the following point ...

COMMUNICATING 10.Construction of Biosphere 2 was completed in It was designed so a crew of eight people could live for two year ...

Chapter 13 Ecological Principles • MHR 463 MAKING CONNECTIONS 15.A famous ecologist once wrote a book called The Ecological Thea ...

CHAPTER 14 Reflecting Questions Population Ecology 464 In 1988, a species of mollusc never seen before in North America was disc ...

465 Chapter Contents 14.1 Characteristics of Populations 466 MiniLab: What Is the Population of Your School? 469 Thinking Lab: S ...

14.1 Characteristics of Populations 466 MHR • Unit 5 Population Dynamics Demographyis the study of populations — particularly th ...

Chapter 14 Population Ecology • MHR 467 results are then extrapolated to the entire area occupied by the population, as shown in ...

468 MHR • Unit 5 Population Dynamics Similar methods are used in studies of aquatic ecosystems to estimate the size of various p ...

MINI LAB What Is the Population of Your School? The size of a population of mobile organisms is often estimated using one of a n ...

470 MHR • Unit 5 Population Dynamics clumped in specific places, then members of the population also tend to be clumped (see Fig ...

THINKING LAB Sampling a Moose Population Background Knowing about the dispersion pattern typical of a species and how this patte ...

472 MHR • Unit 5 Population Dynamics SECTION REVIEW What is the biological definition of the term “population”? Why is it impor ...

Chapter 14 Population Ecology • MHR 473 14.2 Describing the Growth of Populations In July 1996, Canada’s human population was ab ...

474 MHR • Unit 5 Population Dynamics offspring would be born. Thus B=bNand by the same reasoning D=dN. Using these concepts, a m ...

Chapter 14 Population Ecology • MHR 475 population starts with only one individual, 0.5 h later there will be two bacteria. Thin ...

THINKING LAB Comparing the Growth of Different Populations Background Although they may not live in unlimited environments (a to ...

Chapter 14 Population Ecology • MHR 477 imaginary species are realistic. Clearly, there is more to this story. Many populations ...

478 MHR • Unit 5 Population Dynamics equation that produces the J shape: dN/dt=rN. But recall that in the case of logistic growt ...

Chapter 14 Population Ecology • MHR 479 Often, as is true of the fur seal population shown in Figure 14.14B, a population grows ...

480 MHR • Unit 5 Population Dynamics SECTION REVIEW Describe two main factors that significantly affect the population size of ...