Calculate the projected population size in 2025 and 2050

Assignment Help Biology
Reference no: EM132280126

a)The population growth rate due to the difference in births and deaths in the U.S. is estimated to be 0.6% per year (r =0.006). Given a 2001 population size of about 285 million, calculate the projected population size in 2025 and 2050.

b) Immigration from legal sources (660,000 in 1998) and illegal sources (estimated to be about equal to legal immigration) minus emigration (usually less than 200,000 per year) adds about 1 million people per year to the U.S. population. The total population growth rate from all sources in thus about 0.9% per year (and immigration is thus responsible for about 1/3 of this growth). Given this rate, calculate the projected U.S. population size in 2025 and 2050.

Reference no: EM132280126

Questions Cloud

Abnormal form of hemoglobin : A single mutant allele gives rise to an abnormal form of hemoglobin (HbS) instead of HbA. Homozygotes (HbS HbS) develop sickle-cell anemia.
What are fusion proteins : What are fusion proteins? Provide a brief description of steps involved in producing and purification of fusion proteins and two main advantages of using fusion
What are the traits that early humans selected : What are the traits that early humans selected during the domestication of plants. What was the purpose of choosing these particular traits?
Write review on article - security breach : Security breach, or data breach crisis, involves the loss of consumer information or the fraudulent use of a credit card information (Kim, Johnson, & Park
Calculate the projected population size in 2025 and 2050 : Given a 2001 population size of about 285 million, calculate the projected population size in 2025 and 2050.
What does the majority of climate scientists : What does the majority of climate scientists believe is the cause of the current change in climate on earth?
What do the burmese think of orwell : What is he saying about the relationship between colonizer and colonized, between himself and the Burmese?
What are the costs of the two solutions : Suppose you need to back up 50 TB of shared network drives frequently. Find the best solution using a backup tape technology. Compare to an external hard drive.
Genetics in formation of deep vein thrombosis : What is the role of genetics in formation of deep vein thrombosis?

Reviews

Write a Review

Biology Questions & Answers

  List and briefly discuss the obstacles that must be

list and briefly discuss the obstacles that must be overcome to produce and aids vaccine. the key is brief but

  Effect of an acidic fluid on enzymatic activity

Design an experiment in which you will test the effect of an acidic fluid on enzymatic activity. Recall: enzymes are proteins! To complete this project, it may be useful for you to first review the Scientific Method Tutorial, the OLI module about ..

  Citric acid cycle enzyme

The citric acid cycle enzyme, fumarase, catalyzes the conversion of fumarate to malate:

  Genes is sufficient to convert the colorless compound to red

The normal functioning of any one of these genes is sufficient to convert the colorless compound to the red compound. The abnormal functioning of these genes is designated by a, b, c, respectively.

  Describe how protein hormones versus steroid hormones

Describe how protein hormones versus steroid hormones play a role in transducting signals that can affect gene transcription?

  Differences between arteries and veins

differences between arteries and veins

  Write out the genotypes of the male and female parents

Write out the genotypes of the male and female parents and their F1 male and female offspring.

  Which dna sequence will encode for at least five amino acids

Which DNA sequence will encode for at least five amino acids? Change three different bases separately (either by addition or deletion) and write the corresponding amino acid sequences that result from these modifications.

  Reflect on the ethical principles of the autonomy and

1. in 3-5 paragraphs reflect on the history of abortion laws and the recent challenges to these laws in the united

  Purpose of polymerase chain reaction

What is the purpose of polymerase chain reaction?

  What will be the phenotypes of the progeny

Chickens have ZZ-ZW sex determination. The bar-feathered phenotype in chickens results form a Z-linked allele that is dominant over the allele for nonbar feathers. If a barred female is crossed with a non-barred male, what will be the phenotypes o..

  How many possible fragments can be presented

how many possible fragments can be presented via MHC class I and/or II from these specific examples and in general for all oligoglycosyceramides? Explain your answer.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd