Which of the following is an example of a density-dependent population factor?   Select one: A. An infectious disease B. A hurricane C. A forest fire caused by a lightning strike D. A natural disaster E. A forest fire started by arson

Q: Which type of population dispersion is characterized by a high population density? a uniform…

A: Dispersion is the pattern of spacing of population. It is of following types -  Clumped Random…

Q: The population rose sharply around 1800. What impact did this have on resource use? A More natural…

A: A resource is defined as a source or supply from which a benefit or advantage is produced, which has…

Q: Which of the following is not true of a population of largepredators in a small reserve?a. The…

A: In a predator-prey relationship, the organism that feeds upon the other is called a predator, while…

Q: Which of the following is not a reason why China instituted a one-child policy? a) Increased air…

A: The one-child policy in China was initiated in 1979 which was launched by the Chinese State Council…

Q: Which of the following patterns of cars parked along a street is an example of uniform dispersion?…

A: For the calculation of the number and density of individuals in a particular area, the knowledge of…

Q: The total number of species present in a community is called the   a. species evenness.   b.…

A: A community is a group of organisms living in the same place or having a particular characteristic…

Q: Using Air pollution as an example and applying the WHO DPSEEA model, which of the following is an…

A: WHO DPSEEA model is a descriptive way in which various stages of the frame work are identified to…

Q: When discussing population size, we are referring to   a. the total number of individuals in a…

A: Populace size is straightforwardly connected with measure of hereditary drift, and is the…

Q: A(n) ________ ecologist studying frogs would examine the preferred nesting locations of frogs.   A.…

A: Ecology refers to the study of the environment. It helps in understanding the physiology of the…

Q: A country with zero population growth is likely to be ________. a. in Africa b. in Asia c.…

A: Population growth refers to the rise in total individuals of a population. The human population…

Q: How does the study of population ecology help us understand why some populations grow, some remain…

A: The study of the population ecology helps us in understanding the environmental factor and the…

Q: A population’s ecological footprint is measured in terms of:   a how many resources the population…

A: A population is a group of individuals that belong to the same species and live in the same habitat.

Q: Complete the table describing the impact on each of the sectors from an increase in population size.…

A: sssssssssssssssssssssssssssssssssssssssssssssss sssssssssssssssssssssssssss   System Effect on…

Q: As a population’s size increases toward the ecosystem’s carrying capacity,a. environmental…

A: Carrying capacity may be defined as the maximum number of individuals that a particular ecosystem…

Q: When a population of organisms is evolving, what can you be sure is happening? a. No change is…

A: Evolution is the process through which organisms become more capable of adapting to the environment.…

Q: survey conducted at the beginning of 2018, a hypothetical country with a total land area of 500,500…

A: Population density  The number of individuals of a species living per unite of square area is known…

Q: Create a chart to compare and contrast density-dependent factors and density-independent factors.…

A: Ecology is the branch of science that deals with the interaction of organisms and also with the…

Q: 2. Japan currently exhibits which of the following age-structures (population profiles)? A. the…

A: Introduction A Population Pyramid, Also Known As A "Age-Sex Pyramid," Is A Graphical Representation…

Q: The number of individuals that occur per unit area is calleda. populationb. population growth.c.…

A: Step 1 Population ecology is the study of all aspects of the population found in an area and the…

Q: 350 300 C 250 200 150 В 100 A 50 10 20 30 40 50 60 70 Time (number of generations) the above graph,…

A: Various methods have been deployed by population ecologists to obtain an accurate model that can…

Q: Which of the following is a factor that would decrease the size of a population?  A. Death rate is…

A: Population may be defined as the total number of organism living together in a specific geographic…

Q: Which of the following factors stabilizes population growth into an S-shaped curve? A. a low number…

A: Carrying capacity is the term which describes the maximum population a place accommodate its…

Q: In a survey conducted at the beginning of 2010, a hypothetical country with a total land area of…

A: Population density is the measurement of population per unit area  Population density =…

Q: The moose population in Jasper is currently on the decline in Jasper National Park. Some of the…

A: Density-dependent factors include disease, competition, and predation. Density-dependant factors can…

Q: can select more than one answer

A: * K is the carrying capacity at which the the environment will supports the  population size is…

Q: The George Reserve in Michigan is a 1,200 acre area enclosed with a deer-proof fence. No deer…

A: Population density lets us know how many people exist in a certain area. It calculates it according…

Q: At the growth rate you calculated for Florida, the population of that state will double in just 38…

A: Population of Florida goes to double in 38 years, which would be having a few drastic impacts on the…

Q: density

A: The  size of Population is the number of individuals in a population.  the average number of…

Q: It is living components in an environment and may include food sources and other populations. A)…

A: An ecosystem is defined as a community of living and non-living things that work together to form a…

Q: The change in population size for Canada in 2015 was an increase of 272 990. In the same year, the…

A: The change in population is calculated as the number of births minus deaths and net migration is the…

Q: Categorize the following scenarios as density-dependent and density-independent limiting factors A:…

A: There are certain factors in an environment which affect the population size or number as population…

Q: Development increases growth of cities and suburbs which can destroy habitats

A: Even though our world is said to be in a way of huge development, it is not really a progress for…

Q: Explain why border factors make some county don't trade?

A: A key strategy of trading is selling a product where the price is more. In the process, the…

Q: According to Thomas Malthus, at what rate is the population increasing? a naturally b linearly c…

A: Population rate is the average rate of change of population size in a certain geographic area during…

Q: 2. Ecologists are studying the deer population in an area where hunting was banned 15 years ago.…

A: A group of similar individuals from the same species inhabiting the same geographical area and are…

Q: Why do you think the most and least populated regions are that way?

A: Number of people living in a particular region is called population. There are various factors which…

Q: If you are studying the changes in the panda population in Asia you are most likely considered a….…

A: Ecology is that branch of biology that deals with the interactions between the organisms and their…

Q: What would happen to the moose population if the wolves were removed from the island?  What happens…

A: Wolves and moose shows typical predator prey relationship.Wolves are the major preadator of the…

Q: A community is  Group of answer choices a. Factors that affect population size and how and why it…

A: The studies of organisms and their interactions with their surroundings are known as Ecology. An…

Q: Endangered Species will go extinct without: A Habitat Preservation B Breeding Programs to Increase…

A: Endangered species are those that are threatened by extinction. Species become endangered because of…

Q: As limiting factors, how do disease differ from a forest fires? A) Diseases can slow the growth of a…

A: Introduction: The population is termed as the number of individuals in a particular area.

Q: A. What is the purpose of the Simpson’s diversity index?

A: Answer 1A: In ecology Simpson's diversity index is used to measure diversity or more specifically…

Q: What has caused the population illustrated below to slow down?   a consumption of resources b high…

A: The growth of the population depends on several factors. The factors affecting the population growth…

Q: Explain why you agree or disagree with the followingpropositions:a. Stabilizing population is not…

A: Introduction  A population is the smallest unit of any ecosystem which collectively includes the…

Q: A 1998 study of grizzly bears in the Kananaskis area estimated the population size at 48 to 56…

A: To calculate the population density, we will divide the population by the size of the area.   Thus,…

Q: to be sustainable, the total ecological footprint of an area’s population must be smaller than the…

A: Introduction:- Ecological footprint describes the effect of human population on the environment as…

Q: Based on the demographic transition model, which of the following countries is in the…

A: As a society progresses from a pre-industrial to an industrialised economic system, demographic…

Communities and Ecosystems

Ecology contains two words: Eikos means dwelling, and logy means to study, so the combined meaning is studying habitat or living.