A population may pass through changes in age structure without changing in size. Do you agree or disagree? Justify.

Q: Draw a graph showing the age structure of a populationthat is growing rapidly and a graph of one…

A: GROWTH RATE- The population is ever-changing, it varies from place to place, population density also…

Q: What measurement could you use to best determine if a population is better adapted to its…

A: INTRODUCTION Adaptation It is the mechanism by which the organism adjusts to the new environment…

Q: Population A Population B Population C Population lives in an environment with abundant resources…

A: Population disperson is the observation of where individuals are found in a habitat. How individuals…

Q: Do you think 109.5 million population in a country where you live is too large? Explain

A: Population is the number of all organisms, which lives in certain geographical area.It is required…

Q: 2. Limpets are animals that live on rocks found by the sea. They are attached to the rocks and do…

A: Limpet and Adaptation ---Introduction --Limpets are a group of aquatic snails which have a conical…

Q: Which person suggested that growth of populations outstrips growth in the supply of food?

A: Hello, thank you for your question. Hope this answer helps you :)

Q: Human populations have which type of survivorship curve? a. Type I b. Type II c. Type III d. Type IV

A: Answer is a.)  Type I.

Q: Define 'zero population growth rate'.Give an age pyramid for the same.

A: A group of individuals having the same characteristics comprise a population.

Q: Using the life table: a) what is R0 for this population? b) Based on R0 from your previous answer,…

A: Ans: Life table: Th life table in demography and actuarial sciences referred to as the probability…

Q: Explain how the demographic transition affects birth rate, deathrate, and population size.

A: A population is some of the multitude of creatures of similar gathering or species who live in a…

Q: Which form of population growth displays an S-shaped curve?

A: S-shaped growth curve(sigmoid growth curve): A pattern of growth in which, in a new environment, the…

Q: Use the graph to answer Questions 10-13. Wolf and Moose Populations on Isle Royale 60 -2400 50 2000…

A: The relationship of predator and prey refer to the interaction between the two species when one…

Q: What is the major difference between density-dependent and density-independent factors? A.…

A: Both density dependent and density independent factors affect the growth rate of the population my…

Q: Explain how population density may change for people living in one country without any change in…

A: Habitats are living and dwelling places for a species. Habitat may be grassland, forest, woodland,…

Q: A researcher uses a logistic model of population grow statement best describes the relationship…

A: The growth of the population is important to be traced in an ecosystem to understand the development…

Q: What is rapid prolific growth of population known as?

A: The rapid prolific growth of the population is known as the population explosion. It is also…

Q: Sketch and label the graph showing the general stages ofthe demographic transition and explain the…

A: A phenomenon that refers to the historical shift from high infant mortality rates and high natality…

Q: With the help of suitable diagram describe the logistic population growth curve.

A: The logistic growth curve is also known as the S-shaped curve.  It represents the growth of the…

Q: Which two factors can both cause a population to increase? birth rate and emigration birth rate and…

A: The collection of all the individuals of a same species in a particular area at a particular time is…

Q: What effect does such a bottleneck have on the future population? Give a brief description of its…

A: The phenomenon where the size of a population is severely reduced is known as bottleneck. This is…

Q: How would a drastic reduction in a population’s size affect that population’s gene pool or genetic…

A: Genetic variation refers to diversity in gene frequencies. It speaks about the differences between…

Q: at are the characteristics of a population (How would you define a Population)

A: Demography: Study of population is called demography, the total number of people or organisms  in a…

Q: Explain why a population’s pyramid of numbers may not resemble its pyramids of biomass and energy.

A: The ecological pyramids give the graphical representation of biomass and energy at different tropic…

Q: Use the graph to answer the following question. Which survivorship curve most closely models a…

A: Introduction : The above question represents the survivorship curve. It is a graphic representation…

Q: Define population Density. Giva an example Definition Example

A: This is a definition question.

Q: Which letter indicates the environment's carrying capacity? -B D Time Population Size

A: Introduction : The maximum population size of a species in a particular habitat is referred to as…

Q: What controls changes in population size?

A: Population size is the number of individuals in  a population. The population size of an habitat can…

Q: A B Density-dependent factors, like infectious disease, are more likely to strongly affect which…

A: Introduction: Numerous aspects in nature control population volume and developments. Some depend on…

Q: What questions should you ask to determine wether a population has passed through a demographic…

A: When you should ask to determine whether a population has passed through a demographic transition in…

Q: Show the vanishing population with diagram of age pyramid.

A: The population age structure is defined as the proportion of individuals in the distinct age groups.…

Q: In a population of 5,000 individuals, if r = 0.01, how many more individuals will be added to the…

A: Population growth is defined as the change in the number of individuals of a species in an area over…

Q: If you have a population where • the number of births = the number of deaths • the number of…

A: The study of various characteristics of a population is known as demography. In demography, data is…

Q: Give the term for rapid population growth.

A: Rapid population growth is due to a decline in death rate, maternal mortality rate, and infant…

Q: Briefly explain how each demographic parameter can affect a population. This can be in terms of…

A: Population is a reproductively interactive group of animals of a single species. A few individuals…

Q: Do you think there are environmental limits to human population growth? If so, how close do you…

A: The rising global population is a rising demand that strains the climate.

Q: Compare and contrast density dependent limiting factors and density independent limiting factors…

A: A limiting factor is any biotic or abiotic factor that regulates the size of the population.

Q: Name two density-dependent and two densityindependent factors that can limit the size of a…

A: The two main components of nature and abiotic and biotic components. The environment constitutes the…

Q: How can population pass through changes in age structure without changing in size?

A: A populace could be a particular gather of people, whether that bunch comprises a country or a…

Q: To determine: The reason, if a population grows large again after a bottleneck, then why the genetic…

A: The term "evolution" was coined by a geneticist. A change in the allele frequencies of a gene pool…

Q: You are studying a population of beetle size 3000. During a month period you record 400 births and…

A: Population size is the number of individuals in a population. It influences the chances of a species…

Q: Articulate the difference between population size and population density.

A: The populations of many species make up communities. A population in biology is a group of organisms…

Q: How will you measure population density in following cases?(i) fish in a lake(ii) tiger census in a…

A: Population refers to all the organisms of the same group or species that live in a particular area…

Q: How did the population growth curve with low migration compare with the normal population growth…

A: The two simplest models of population growth use deterministic equations (equations that do not…

Q: Review the age structure graphs shown in Figure 5-15. How do patterns in the graphs indicate the…

A: Population has 3 age groups . 1. Pre-reproductive individuals- <15 years. 2. Reproductive…

Q: Why are population sizes not constant in biology?

A: There are phases in population growth. The population growth can't always be exponential (…

Q: How does the shape of age pyramid reflect the growth status of a population?

A: The shape of age pyramid reflects the growth status of a population whether it is stable, growing,…

Communities and Ecosystems

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