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Which one of the following is the number of individuals per unit area?
A. distribution
B. growth rate
C. density
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- Give an example of how density-dependent and density-independent factors might interact.What is species richness? A. The number of species per unit area (example: # species/m^2) B. The number of species present in a communityHow does the logistic growth model of population growth differ from the exponential growth model? A. The graph of the exponential model is S-shaped. B. The logistic growth model shows an unrestricted growth rate. C. The logistic growth model considers the environment's carrying capacity. D. The exponential growth model shows a restricted growth rate.
- The number of individuals that occur per unit area is calleda. populationb. population growth.c. carrying capacity.d. population densityIn a forest, fireweed only grows in clearings formed by a tree falling over. If fireweed grows densely and uniformly in each clearing how would you describe the overall distribution of fireweed in a forest with many such clearings and forest empty of fireweed between them? Group of answer choices a. exponential b. logistic c. clumped d. overdispersed e. randomWith the help of suitable diagram describe the logistic population growth curve.
- What is rapid prolific growth of population known as?Create a chart to compare and contrast density-dependent factors and density-independent factors. Include the following: the size of population affected if it is biotic or abiotic a minimum of three examples of each of the factors Density-Dependent Factors Density-Independent Factors Size of Population Affected Biotic or Abiotic? ExamplesA population’s ecological footprint is measured in terms of: a how many resources the population uses. b how much land area is needed to support its lifestyle. c the amount of waste/pollution it produces. d the number of people who live there.
- What type of biodiversity is depicted by the pictures below? a. Species diversity b. Genetic diversity c. Ecological diversity d. Ecosystem diversityWhich environmental issue is most closely associated with rural poverty-stricken regions where people rely almost exclusively on their local environment for survival? a. air pollutionb. groundwater pollutionc. desertificationd. eutrophicationThe number of different classes that are represented in a given community. The effective number of classes refers to the number of equally abundant classes needed to obtain the same mean proportional classes abundance as that observed in the dataset of interest. A Ecosystem Biodiversity B Species Diversity c) Genetic Diversity D Classes Diversity