Which of the following factors can affect carrying capacity? O a. Population size O b. Human activity O C. Growth rate O d. Natural selection e. Generation time
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- Which 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 languageThe number of individuals that occur per unit area is calleda. populationb. population growth.c. carrying capacity.d. population densityA researcher decides to try to incorporate stochasticity by changing carrying capacity (K) in the logistic model over time. This would be best considered а. Noise O b. Demographic heterogeneity С. This is not stochasticity O d. Demographic stochasticity O e. Environmental stochasticity
- A 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 potentialPart A) A biologist notices that the same species of Tortoise exists in Texas and Mexico.Yet these tortoises have somewhat different life histories. This is probably due to the diverse array of__that each tortoise has with different components its own environment.a. interactionsb. conversationsc. adaptationsd. all of thesePartB.). If water amounts and food production capabilities decrease, what can happen to carrying capacity?a. increase b. decreasePart C. Alabama should be a desert but it is a lush green environment. What keeps us from being so dry?a. Hadley Cellsb. Ocean Gyresc. Mountainsd. all of the aboveWhich of the following is a factor that would decrease the size of a population? A. Death rate is higher than the birth rate B. Abundant food supply C. Immigration D. Birth rate is higher than the death rate
- According to Thomas Malthus, at what rate is the population increasing? a naturally b linearly c slowly d exponentially______________is/are defined as a group of potentially breeding organisms within a species ina given space and time.a.Densityb.Populationsc.Distributiond.Abundancee.CommunityBelow is a table that shows the changes in a population of domesticated rabbits. What is the most likely explanation for why size of the rabbit population remained relatively constant from 1990-1992? Year 1986 1987 1988 1989 1990 1991 1992 Population 601 732 769 800 816 815 816 O a. The population suffered from a new disease O b. A new predator was introduced c. The rabbit's prey source was killed off due to hunting o d. The population reached its carrying capacity
- What happened to the population of blue whales after hunting them was banned? A There was a substantial increase in whale numbers. В There was a slight increase in population. C There was a slight decrease in population numbers. D There was no effect.18. Which statement is TRUE about population? * A. The population growth in an ecosystem must be higher than carrying capacity. B. The population growth in an ecosystem should be balance with carrying capacity. C. Population consists of all organisms inhabiting the area and its physical environment. D. Both A and B 19. All of the following are the reasons of studying ecology, EXCEPT: * A. determine the relationship of death rate and migration rate B. predict future population changes particularly in biodiversity conservation C. understand the causes of population size changes and growth rates D. understand how organisms interact with each other and the environmentWhich of the following is associated with the reproductive potential of a species? a. few offspring b. many offspring c. semelparity d. fecundity