BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 40, Problem 3CT
Age structure diagrams for two hypothetical human populations are shown below. Describe the growth rate of each population and discuss the current and future social and economic problems that each is likely to face.
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Chapter 40 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 40 - Most commonly, individuals of a natural population...Ch. 40 - The rate at which population size grows or...Ch. 40 - Suppose 200 fish are marked and released in a...Ch. 40 - Prob. 4SACh. 40 - For a given species, the maximum rate of increase...Ch. 40 - _______ is a density-independent factor that...Ch. 40 - Prob. 7SACh. 40 - Prob. 8SACh. 40 - Compared to the less developed countries, the...Ch. 40 - An increase in infant mortality will _______ a...
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- Which type of country has the greatest proportion of young individuals? a. economically developed b. economically underdeveloped c. countries with zero population growth d. countries in Europearrow_forwardDetermine the population size of beluga in Canada. Explains with which sample scientific researchers use to calculate its size. (With a detailed explanation of 700 words)arrow_forwardAll of the following conclusions can be made about the population represented in the above age pyramid EXCEPT Select one: a. the wide base indicates a high birth rate b. death rates are only high in extreme old age c. the steep sides show the death rate is high for both the young and adults d. life expectancy is low with few people reaching old agearrow_forward
- Which statement best describes the recovery of the Mexican wolf population? A. It is experiencing logistic growth because the rate of population growth increases without slowing. B. It is experiencing logistic growth because the rate of population growth increases but slows with time. C. It is experiencing exponential growth because the rate of population growth increases without slowing. D. It is experiencing exponential growth because the rate of population growth increases but slows with time.arrow_forwardThe graph shows the world human population size and growth rate over time. How are the two sets of data related to each other? What does studying one data set tell you about the other?arrow_forwardHow does the shape of age pyramid reflect the growth status of a population?arrow_forward
- Shown is an age pyramid of Brazil in the year 2021. Describe its shape. What does the shape of the age pyramid tell you about their population? What can be said about the birth rates and death rates.arrow_forwardUse the diagram below to answer the question. In the population of insects shown, insects with spots have the genotype Aa or AA and bugs with no spots have the genotype aa. Which argument best supports the phenomenon shown in the diagram? There was an increase in the fitness of the gene There was an increase in the fitness of the gene There was an increase in the mutation rate of gene There was an increase in the mutation rate of genearrow_forwardDescribe three demographic factors that can influence the age structure of a population.arrow_forward
- A population may pass through changes in age structure without changing in size. Do you agree or disagree? Justify.arrow_forwardWhat measurement could you use to best determine if a population is better adapted to its environment for their particular life pattern? a Increased population growth rate b Zero population growth c Decreased death rates d Increased birth ratesarrow_forward[itemD2] (refer to the photo below) What would happen to the wolf population if the moose population decreases?arrow_forward
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POPULATION REGULATION AND LIMITING FACTORS | DENSITY INDEPENDENT AND DENSITY DEPENDENT FACTORS; Author: BioVidyalaya;https://www.youtube.com/watch?v=mB-AB-5Wnhs;License: Standard YouTube License, CC-BY
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