4. The age structure diagrams for two hypothetical popula- tions are shown below. Describe the growth rate of each population and discuss the current and future social and economic problems that each is likely to face.

4. The age structure diagrams for two hypothetical popula- tions are shown below. Describe the growth rate of each population and discuss the current and future social and economic problems that each is likely to face.

Biology: The Unity and Diversity of Life (MindTap Course List)

15th Edition

ISBN:9781337408332

Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Chapter44: Population Ecology

Section: Chapter Questions

Problem 13SQ: The demographic transition model predicts a decline in population during the ______ stage. a....

See similar textbooks

Related questions

Q: To explain: The way in which predator-prey relationship is affected by natural selection.

A: Predation is defined as the devouring of one species by another. Predators prey on prey. Predation…

Q: 27. Acetylcholine Acetylcholine is broken down into what two molecules? Multiple Choice citric…

A: Introduction :- Acetylcholine is an organic molecule that acts as a neurotransmitter in the brain…

Q: To predict: The organs that can be affected before opening the abdominal cavity.

A: The abdominal cavity is the largest cavity in the body, and it is placed between the upper thoracic…

Q: The Phylogeny of Cnidaria (Morphologically-based). Description of the origin plesiomorphies,…

A: Anthozoa, Cubozoa, Hydrozoa, Scyphozoa, and Staurozoa are the five classes that make up the phylum…

Q: on Completion Status: QUESTION 10 Consider the recombination frequencies data below from a series of…

A: Introduction:- The basic physical and functional unit of heredity is the gene. Genes are made up of…

Q: How many pairs of chromosomes do human beings have, specify the types of chromosomcs also?

A: Chromosomes are the genetic material present in all the cells . They are present inside the nucleus…

Q: What are the three phases of seed development? When does the peak of ABA concentration take place?…

A: Seed development is initiated after double fertilization which leads to the formation of the embryo…

Q: Biology Monoclonal antibodies are used clinically as for anti-tumor immunotherapy. Which of the…

A: What is not the mechanism or least effective mechanism of monoclonal antibodies to control the…

Q: What are the two body dysfunctions of an animal in the order DECaPODA?

A: decapod order Decapoda any of more than 8000 species of crustaceans phylum Arthropoda that include…

Q: label the micrograph, finding the: a. xylem parenchyma cells b. phloem parenchyma cells

A: Parenchyma cells are the foundation of a plant as the reproductive cells are parenchymatous in…

Q: 1 Based on the experience of the Philippines with the dengue vaccine, what can you conclude…

A: The correct answer is (a)due to some reasons such as corruption and cost cutting ,the implementers…

Q: What are the three phases of seed development? When does the peak of ABA concentration take place?…

A: Seed is part of tree from which whole plant is developed.Seed is obtained from the fruits. Seed…

Q: A niche is loosely defined as an organism's role in its environment, which can include factors such…

A: features California red legged frog north pacific frog habitat usually prefer damp and wet…

Q: Question - 168cm and 57kg. What is the BMI?

A: Body Mass Index: The body mass index (BMI) is a number calculated from a person's weight and height.…

Q: A maternal effect gene in Drosophila, called torso, is found as a recessive allele that prevents the…

A: Introduction The relationship between two variants of a gene is referred to as dominant. Each parent…

Q: What is Duchenne muscular dystrophies?

A: Introduction :- A series of hereditary illnesses characterised by increasing muscular weakening and…

Q: QUESTION 16 You have a pure breeding plant with red flowers, yellow seeds and red-veined leaves. You…

A: The three genes are involved in this cross. This is an example of trihybrid cross. The color of…

Q: Why don't I burst cells in my rear when I sit down?

A: A cell has the ability to self-replicate. As a result, they are known as the evolution of life. Each…

Q: To explain: The way in which predator-prey relationship is affected by natural selection.

A: Predators are animals that consume part or the whole body of other animals which we call prey. The…

Q: 5. Edit the DNA by changing all of the first triplet to AAA Check the new protein created by your…

A: Introduction DNA is an organic molecule that includes genetic information as well as instructions…

Q: 28. Analyze the graph of the growth curve representing the human population of Ireland before 1900…

A: With human activities it has always been observed that there is some disturbances in the life of…

Q: The following pedigree shows the inheritance of a disease due to a completely penetrant sex-linked…

A: Introduction The characteristic is always manifested in males and females who are homozygous for the…

Q: Illustrate Sex linkages and recombination using the xx and xy pattern.

A: Introduction Genetic recombination is the breakdown and reuniting of chromosomes or chromosome…

Q: Sperm whales have a specialized spermaceti organ in their head cavities filled with wax cetyl…

A: Every species is different from another due to some special characters. This is the reason behind…

Q: kept at 37 degrees protect from light chill in crushed ice Celsius cold agglutinin acetone carotene…

A: cold agglutinin- keep at 37 degree celsius .…

Q: What would happen to DNA repair in bacteria if MutH is mutated such that is cannot recognize the…

A: In prokaryotes , Mut H involved in mismatch repair syatem. Mut S can recognise mismatched…

Q: What is the cereal aleurone layer and wh is its role for the developing seedling? Ho do GAS requlate…

A: Answer :: Aleurone layer surrounds the endosperm tissue of cereal's seeds. they are usually in…

Q: Make a concept map: What are the 4 types of evidence for evolution? Explain and upload pictures.

A: Introduction Evolution is the process of a species' features changing over numerous generations…

Q: When is Cellophane Tape or Scotch Tape Preparation done? This method detects which pathogenic agent?

A: The large intestine and rectum are home to adult Enterobius vermicularis worms. They do not lay eggs…

Q: If the chi-square value is 0 under the degree of freedom 1. What could be the interpretation and…

A: The Chi-square value is a single number that adds up all the differences between the actual data and…

Q: Which answer below is an example of heterozygous, Plant that expresses incomplete dominance for…

Q: NO EXPLANATION NEEDED, ANSWER ONLY. 21. Adults of filarial worms live in: I. blood II. lymphatics…

A: Filarial worms: adult worms live in he lymph system. 21. C- II only.

Q: Class I major histocompatibility complex molecules are found on O all anucleated cells. O…

A: Immune system The system of our body that protects our body from foreign invaders like bacterias,…

Q: (a) Is Lyme disease a serious health concern? Justify your answer. (b) Is there a natural balance…

A: Disease transmission Infectious diseases can be transmitted from one person to another by physical…

Q: What is the role of medical technologist in relation to the Continuing Professional Development?

A: Continuing professional development in short known as CPD. It is basically the healthcare…

Q: 7. Return the triplet to its original state (ATG). Now change the second triplet from CCA to CCC.…

A: ANSWER;-

Q: In the figure below, black and pink lines are used to represent nonhomologous chromosomes. Which of…

A: Genetic recombination occurs during the Prophase of the first meiotic division when gametes are…

Q: Geophagia may be seen in heavy infection with a. A. lumbricoides b. N. americanus c. A. braziliense…

A: Geophagy, a form of pica, is the deliberate consumption of soil and is relatively common across…

Q: 4. Met - Leu- Ala - Gly - Glu - Gly - Gln– Glu – Ala – Ala - Pro - Leu 5. Met - His - Lys - Met-…

A: Nucleus is a main controller of the cell which consists of nucleic acid . It also contain thread…

Q: Your friend says that the tallest trees in a forest are also the oldest trees. Is this statement…

A: Introduction A tree is a perennial plant having a long stem or trunk that supports branches and…

Q: |O Streptomyces. O Penicillium. QUESTION 39 Sulfonamides O block peptidases that cross-link glycan…

A: Sulfonamides are broad-spectrum antimicrobials that stop gram-positive and gram-negative bacteria,…

Q: HORMONE SECRETED GLAND LOCATION IN BODY ACTION DESCRIPTION THYMUS ADRENAL OR SUPRA-RENAL GLAND…

A: Hormones are the chemical messengers that are released from the endocrine glands. These are required…

Q: QUESTION 31 You have a pure breeding plant with red flowers, yellow seeds and red-veined leaves. You…

A: Introduction Filial 1 refers to the first generation of seeds, plants, or animals produced by a…

Q: ON THE WATER-CONDUCTING STATION, COAGULANT IS USED FOR water disinfection 2. desalination 3.…

A: Water treatment is the process of enhancing the quality of water so that it can be used for a…

Q: potential ways that organisms can respond to rapid changes to their environment, such as can result…

A: Adapting the climate change Adaption is a strategy to survive better and combat with chàllamges in…

Q: Design a strategy to make a subtracted -complete cDNA library from liver cells. Use a flowchart…

A: cDNA is also known as complementary or copy-DNA and is synthesised using mRNA as a template and the…

Q: 3. The inflammatory response: What is it, and what are the symptoms?

A: Introduction The body is protected from the invasion of foreign antigens by several layers of immune…

Q: Label the following diagram using the words from the word box below. You can write your answers in…

A: As per our company guideline we are supposed to answer only first question or first 3 subparts of…

Q: To relate: "The evolution of natural selection and the evolution of features that reduces the…

A: No organism can exist in isolation. It must live alongside members of its own species as well as…

Q: Match the letters to their correct name B Spinal Cord D Sensory Somatic C Sympathetic F Sensory

A: The Nervous system is responsible for transmitting signals from the brain to the different parts of…

Question

4. The age structure diagrams for two hypothetical popula-
tions are shown below. Describe the growth rate of each
population and discuss the current and future social and
economic problems that each is likely to face.
CHAPTER 44
POPULATION ECOLOGY

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

Which of the following methods will tell an ecologist about both the size and density of a population? mark and recapture mark and release quadrat life table
The demographic transition model predicts a decline in population during the ______ stage. a. preindustrial b. transitional c. industrial d. postindustrial
8 Analyze if the following pairs of statements are correct. Choose: A, if both statements are correct; B, if only the first statement is correct; C, if only the second statement is correct; or D, if both statements are incorrect. 2a. Population density refers to the number of individuals within a designated area. 2b. Richness pertains to the number of species present in a specific location.
16. Tamaraw has been in the critically endangered list since the year 2000. One of the reasons is the habitat destruction that forced them to move further inland into the thick forest. Which of the following factors affect the population of the tamaraw? * A. disease and parasites B. emigration C. predation D. competition for resources 17. What conservation status is referred when there is no reasonable doubt that the last individual has died such as to what happen to the Saber-toothed tiger and Dodo? * A. Endangered B. Extinct C. Vulnerable D. Critically endangered
The relative species abundance informs scientists of what 1-how common or rare a species is 2-how young or old 3- how fertile 4- how violent or gentle
Chapter 12: Population Dynamics over Time Why do populations fluctuate around the carrying capacity rather than staying smooth as suggested by the logistic growth model? How is this related to growth rate and generation time? Explain how delayed density dependence is related to timing of resources and reproduction. Explain on demographic stochasticity and environmental stochasticity are connected to small population sizes and the Allee effect? What is a metapopulation? Explain source and sink models and stepping stone models. How is a metapopulation’s size and isolation related to extinction and colonization rates?
10: according to both diagrams the extinction of which one of the spider species would likely have a much bigger impact on community structure than the extinction of any of the others? A. Spider A B. Spider B C. Spider C D. It is not possible to predict
1) What makes an ecosystem resilient? 2) Explain the immediate and secondary effects of removing otters from a kelp forest ecosystem. (use the word: keystone species, biodiverse/biodiversity)
2. What is the generation time, net reproductive rate, and intrinsic rate of increase? 3. Plot the change in population size over time (for 10 years) starting with 10 individuals. 4. What would the female population size be in 25 years? 5. If hares were an endangered species, what other kinds of information would you need to gather to support your predictions made in 3 and 4?
24. What type of limitation or factor includes the environmental like weather patterns and natural or Geological disasters? * A. Density dependent B. Density independent C. Carrying capacity D. Migration rate 25. During the cretaceous period, Dinosaurs were totally defunct according to the asteroid impact theory. What does the total disappearance of the population of Dinosaur signifies? * A. Background extinction B. Mass extinction C. Extirpation D. Preservation
You start a lab colony of Rotifers (small aquatic animals) by adding 4 indviduals to asmall tank. One week later the population has grown to 12. Assuming that thepopulation is growing exponentially, how many rotifers can you expect after 5weeks? Round your answer to the closest full number.
7) The term "preemptive competition" refers to _________________. Question 7 options: when individuals of one species inhibit individuals of another by consuming a shared resource situations where the occupancy by one individual precludes the establishment of others when one organism grows over another, thereby inhibiting access to some essential resource when chemical growth inhibitors inhibit germination and establishment of other species when nonterritorial meetings between individuals negatively affect one or both of the participant species