3. Short-term limiting factors (with noticeable effects in less than one year population growth, or reduce total human population size, include all of the following factors except: A. warfare (either civil wars or international wars) B. epidemics with high mortality disease agents C. major chemical or radioactive spills D. disruption of food distribution E. soil erosion
Q: 4. Describe the pattern between the wolf (predator) population in relation to the moose (prey)…
A: In an ecosystem, the trophic level of an organism refers to its specific step based on its nutritive…
Q: 1. Calculate the annual rate of natural increase (r) for a country with a birth rate of 26 per…
A: 2 .Japan currently exhibit b) Inverted population profile age structure Japan has the largest…
Q: A population is likely to increase in size ifa. there are more postreproductive adults than…
A: Population size is defined as the actual number of organisms present within a population, and…
Q: 5. Which is not a way in which species lose their habitat? a. Background extinction b. Destruction…
A: Since you have asked multiple questions, we will answer only the first question for you. If you want…
Q: . Does blustery climate affects an area to cause rapid spread of fire broke out. give independent…
A: An experiment contains mainly two types of variables, independent variable and dependent variable.
Q: 3. The following limiting factors affect the carrying capacity of an environment EXCEPT * biological…
A: Here I discuss some questions related to population growth and carrying capacity.
Q: 45. Calculate the approximate doubling time for a population growing at 1.0% per year. A. about 70…
A:
Q: A highly developed country has a (a) long doubling time (b) low infant mortality rate (c) high GNI…
A: Morality rate means death rate. the number of deaths in a given area and a particular time from a…
Q: Which of the following statements about human populationsin industrialized countries is…
A: Industrialized countries are those countries in which industrialization has happened and the number…
Q: Which of the following does NOT describe an externality? A: A flower farm is located in a…
A: Positive consumption externalities, positive output externalities, negative consumption…
Q: dN/dt= rmaxN [(K – N)/K] represents:a.annual growth rate.b.geometric population growth.c.exponential…
A: dN/dt = rmaxN [(K – N)/K] Where dN/dt = population growth rate Rmax = population maximum per capita…
Q: 1. As with any growing city, construction in the Jacksonville area can mean that ecosystem areas…
A: The growing up of industries, constructions pose a threat to the flora and fauna of that area. 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: Why population changes? How these changes shape the population structure in the future?
A: The increasing population of humans is placing our current circumstances under pressure. As produced…
Q: 1. Competition between the gray squirrel (native to North America) and the red squirrel (native to…
A: The eastern grey squirrel (Sciurus carolinensis), sometimes known as the grey squirrel, is a species…
Q: 4. The common loon, a bird found in Ontario, nest on a lakeshore, but rarely shares a lake with…
A: Loons are birds that live in water such as geese, duck and grebes. There are five species in Loons…
Q: What would happen to the human population if the number of births becomes equal to the number of…
A: Answer is c.) The Earth's carrying capacity would decrease.
Q: 5. What happens to the population density in a declining po a. It decreases. b. It increases. c. It…
A: Population density can be calculated by three different methods they are arithmetic, physiological…
Q: 18. Which statement is TRUE about population? * A. The population growth in an ecosystem must…
A: The organisms living in an environment is termed as a population. The population can range from a…
Q: 1. A population of black-capped chickadees grows continuously with a constant per capita growth…
A: Per capita growth rate - constant Initial population = 400 After time 2 years, the population…
Q: 1. If a group of predators is added to a community with a population of prey that is growing…
A: The population dynamics is being understood through different mathematical models. It is used to…
Q: The growth rate of a population is equal toa. the death rate + the fertility rate.b. the biotic…
A: Population Growth is becoming a huge issue in our country and world today. The reason that it has…
Q: 1. The phrase carrying capacity refers to A. storing extra food for winter B. the number of…
A: The dynamics of species populations and how these populations interact with the environment, such as…
Q: 6. A population of 2,000 deer lived on a plateau. In 1906, all hunting of the deer was banned, and…
A: The carrying capacity of an environment is the maximum population size of a biological species that…
Q: 13. Which of the following statements is correct? A. Population size of predators increases when…
A: The number of people in a population will fluctuate owing to natural and human influences. Natural…
Q: 4. The carrying capacity of the environment with respect to any population is the maximum number of…
A: Only 4 and 5 has to be answered.
Q: .In wildlife management, population numbers must be sustainable in that populations cannot exceed…
A: Since you have asked multiple questions , we will solve the first question for you. If you want any…
Q: Population growth that adds the same number each year A. Arithmetic Growth B. Carrying Capacity…
A: The change of population in size with the time difference is called population growth. It can be of…
Q: Environmental carrying capacity (K) is determined by a All of the answer choices b availability…
A: Carrying capacity is the capacity / or an extent in which an environment can hold up population in…
Q: trophic cascade
A: The trophic cascade is an ecological phenomenon triggered by the addition or removal of top…
Q: 4. The age structure diagrams for two hypothetical popula- tions are shown below. Describe the…
A: Population growth is quickly becoming a major concern in our country and throughout the world. It…
Q: 10. Effective population size refers to the number of individuals which can participate in the…
A:
Q: 4. Examine the age structure diagram. Which (A, B or C) is most likely to have an increase in…
A: According to the question, we have to provide the information on which age structure denotes an…
Q: 9.Which of the following causes populations to shift most quickly from an exponential to a logistic…
A: The population growth shows the two types of the curve as (1) Exponential or J shaped curve- When…
Q: 1. This graph comes from a study on the effects of European green crabs on the food web in Bodega…
A: In an ecosystem, biotic components interact with each other and exhibit various kinds of…
Q: 8. Which of the following is not a result of the Industrial Revolution? a. Increased food supply b.…
A: Industrial revolution is defined as the phase in which the small shops were expanded to large…
Q: 6. It is a criticism of many population ecologists that the pattern of population increase and…
A: No, I disagree. The population of deer would be in control if predators were there. It has been seen…
Q: APPLY YOUR KNOWLEDGE Human populations are subject to the same population control factors in the…
A: Bubonic Plague also known as black Plague is infection caused by bacterium Yersinia pestia. This…
Q: Explain how abiotic factors regulate population abundance. Describe what kinds of abiotic factors…
A: Introduction Non-living factors that control or regulate a population are known as abiotic factors.
Q: 5. Which of the following total fertility rates would be most likely to reduce the worldwide human…
A: Fertility is an ability of an organism to be able to produce offspring through reproduction once…
Q: 1. How does the study of population ecology help us understand why some populations grow, some…
A: Carrying capacity is the maximum number of populations that a given habitat can support or sustain.
Q: As with any growing city, construction in the Jacksonville area can mean that ecosystem areas needed…
A: Birth rate is the rate of individuals born Death rate is the rate of individuals that die. When…
Q: 1. Define the following terms: a. Species Richness b. Species Evenness c. Species Diversity
A: Biodiversity word is formed by combination of Bio + diversity Bio means life / living organisms…
Q: What happens to the prey species when the predator species population increases? Why? Please answer.
A: The number of individuals in a population does not stay unchanged from one time frame to another;…
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: NAAQS may change over time because O the ability of the population to resist pollutants changes over…
A: NAAQS stands for the national ambient air quality standards.
Q: Researchers have found that a local squirrel population fluctuates from year to year, increasing one…
A: Birth rate/Natality can be defined as the number of births took place during a given period of time…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- 1. A stark difference between endemic with epidemic and pandemic is: O Epidemic involves several continents O Endemic involves abnormal phenomena of diseases O Endemic involves normal phenomena of diseases O Epidemic involves abnormal phenomena of diseases O Pandemic involves abnormal phenomena of diseases 2. This is the age & sex composition of Country Z in 2020. Identify the type of population pyramid for this. O Stage 1 O Stage 4 O Stage 3 O Stage 2 3. Identify which term best describes the pattern of occurrence of the three diseases noted below in a single area: "There are usually no more than 2-4 cases per week; last week there were 13 cases." O Pandemic O Outbreak O Sporadic O Endemic 4. Philippines was declared polio free since 1993. Then, 16 cases of polio were reported on May 2020. What is the level of disease occurrence for this situation? O Pandemic O Endemic O Epidemic O Any of the choices mentioned1. A population graph with inverted pyramid means A. More children than adults B. More adults than children C. Many children are dying D. Many adults are dying TAATTAGCG2. Complete the following sentence. "Transhumance Is the movement of livestock to new pastures." OA. Annual B. Temporary O C. Seasonal OD. Irregular
- Which of the following scenarios would be most likely to cause an outbreak of disease? Choose the best answer. O a. Low population density, low transmission rate, short infectious period O b. High population density, high transmission rate, long infectious period c. High population densitym, low transmission rate, longinfectious period O d. High population density, high transmission rate, short infectious period O e. Low population density, high transmission rate, long infectious periodDirection: 1. Read each situation in the table below, then state if it is a density independent limiting factor or a density-dependent limiting factor. Indicate the specific limiting factor that is occurring (i.e, emigration, predatior., and diseases and parasites). Density independent or density dependent? Limiting factor Situation 1. Mrs. Rosales has 55 students in her biology class, but she has room for 50. Because the room was crowded, the 5 students were asked to go to the curriculum chairperson to change their schedule. 2. Dinoflagellates in Laguna de Bay increase in population due to increase in organic substance in the body of water brought by water pollution. 3. The oil spill in Cavite area harm.ed many aquatic organisms in the vicinity. 4. Super typhoon Yolanda caused many residents to leave Leyte. Population of wild boar decreases because of deforestation. 5. An increase in population of house lizard in Barangay Himpot causes a decrease in population of mosquito. 6. A new…4 time. Pandemics, competition, and a few other factors can ch population for a certain time or in a particular region. These ar constant reasons. 5. What happens to the population density in a declining popula a. It decreases. b. It increases. c. It stays the same. d. It cannot be defined. W 5 % 55 RT 6 J Y ly & 7 7 11 8 4 8
- 1. As with any growing city, construction in the Jacksonville area can mean that ecosystem areas needed for native animals and plants continue to shrink in size. For example, tortoises that burrow underground must be relocated to survive, as the weight of construction machinery and of new buildings will destroy the tunnels in which they find shelter. Complete the following statements about the aftermath of construction if no action is taken to save these animals. As the human population increases, __________. A. the tortoise birth rate will increase.B. the tortoise birth rate will remain constant. C. the tortoise death rate will increase.D. the tortoise death rate will remain constant.3. The following limiting factors affect the carrying capacity of an environment EXCEPT * O biological interactions weather available space food supply 4. Population growth is not infinite because of * decreased natality rates increased mortality rates decreased biotic potential O increased environmental resistance 5. Which of the following statements is correct? * O Immigration increases population growth rate. Emigration decreases population growth rate. O Immigration contributes to population change. O Emigration does not contribute to population change.9.Which of the following causes populations to shift most quickly from an exponential to a logistic population growth? a Favorable climatic conditions b Decreased death rate c Increased birth rate d Removal of predators e Competition for resources
- D. glo 5. Which of the following is NOT a characteristic of an invasive species? A. They grow rapidly and outcompete with other plants or animals B. They produce large numbers of seeds/offspring at a young age C. They have very specific needs or requirements to survive 6. Which of the following was NOT a cascade effect from introducing wolves into Yellowstone? A. The change in the shape/path of the river B. The change in elk grazing areas C. Destruction of the Yellowstone ecosystem D. Reduction in the coyote population, inereasing the raptor populaties 37. Which of the following are things you can do to help preserve biodiversity? A. Volunteer with citizen science or other organizations like it B. Buy park passes and visit the parks respectfully C. Live more sustainably by making eco-friendly eonsumer choices D. All of the above18. Which of the following has not been a major cause of the global population explosion that began around 1800? a. Improved sanitation and hygiene b. Modern medicine c. Lower infant mortality d. An increase in birth rates3. A 1998 study of grizzly bears in the Kananaskis area estimated the population size at 48 to 56 individuals. The study area encompassed 4000 hectares. a) Use the values to determine maximum and minimum density estimates for the population.