BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Textbook Question
Chapter 40, Problem 6SA
_______ is a density-independent factor that influences population growth.
| a. |
c. Predation |
| b. Infectious disease | d. Harsh weather |
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What is the best explanation for a decrease in a population of wolves in an area?
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The number of individuals that occur per unit area is calleda. populationb. population growth.c. carrying capacity.d. population density
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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- Population _______________ is the number of individuals of a species per unit of habitat area or volume at a given time. (a) dispersion (b) density (c) survivorship (d) age structure (e) demographicsarrow_forwardWhich of the following is not a way that humans have increased the carrying capacity of the environment? a. agriculture b. using large amounts of natural resources c. domestication of animals d. use of languagearrow_forwardConverting a prairie to a farm field is an example of _________. a. overharvesting b. habitat loss c. exotic species d. climate changearrow_forward
- The population size of a species capable of being supported by the environment is called its ________. a. limit b. carrying capacity c. biotic potential d. logistic growth patternarrow_forwardThe demographic transition model predicts a decline in population during the ________stage a. preindustrial c. industrial b. transitional d. postindustrialarrow_forwardA country with zero population growth is likely to be ______. a. in Africa b. in Asia c. economically developed d. economically underdevelopedarrow_forward
- Which of the following events would not negatively impact Yellowstone’s grey wolf carrying capacity? a. snow in winter b. a beaver damming a river upstream c. a forest fire d. chronic wasting disease in the deer populationarrow_forwardA population of deer suddenly decreases dramatically in number. This most likely occurred because ____. a. the was a gradual decrease in environmental resistance b. the population approached its carrying capacity c. population crashes are common and expected on a regular basis regardless of population size d. the number of resources increased steadily e. the population increased beyond its carrying capacityarrow_forwardA population will most likely deplete the resources of its environment if the population . A. grows beyond carrying capacity B. must share resources with many other species C. moves frequently from one habitat to another D. has a low reproductive potentialarrow_forward
- Deer and blue jays both eat acorns. By using the same resource, each reduces theamount of the resource available to the other. This is an example of ____ competition. a. solar b. predatory c. lunar d. interference e. interspecificarrow_forwarda This food web shows the flow of energy through a desert ecosystem Which correctly describes a relationship shown on this food web ? A. The coyote and the mountain lion have a predator /prey relationship B. The coyote and the mountain lion have a producer /consumer relationship C. The golden - mantled squirrel and the big sagebrush have a predator /prey relationship . D. The golden -mantled squirrel and the big sagebrush have a producer /consumer relationshiparrow_forwardUsing the graph which country shows the most population growth?A United States B Kenya C they both are growing D Population growth cannot be determined from the graphsarrow_forward
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