Highly-virulent pathogen is reproducing

Assignment Help Biology
Reference no: EM131353069

A highly-virulent pathogen is reproducing in the host most quickly, so it should "win," and therefore most pathogens should evolve to be highly virulent. Why don't they?

A. Pathogens don't evolve like other living things.
B. A highly virulent pathogen may be less likely to infect more humans if it disables the first host too quickly.
C. Some pathogens can't reproduce that fast so they never get to the point where they kill the host.
D. Natural selection wouldn't select for "deadliness."
E. Most pathogens are highly virulent.

Reference no: EM131353069

Questions Cloud

Identify the term which defines the given activity : BZ400- Identify the term which defines this activity carried out within an organization. Which of the following core competencies is part of an IS personnel's systems knowledge and skills?
How does a body lose heat through exhalation : How does a body lose heat through exhalation? A. The air exhaled is warmed by the body and heat is then lost.
Freedom of media in turkey : Research question between years 2010-2015, can we claim that there is a freedom of media in Turkey ?'' this is question of essay.
What is its cost of common equity and its WACC : Patton Paints Corporation has a target capitol structure of 60% debt and 40% common equity, with no preferred stock. It's before-tax cost of debt is 12% and it's marginal tax rate is 40%. The current stock price is $22.50. The last dividend was D0=$2..
Highly-virulent pathogen is reproducing : A highly-virulent pathogen is reproducing in the host most quickly, so it should "win," and therefore most pathogens should evolve to be highly virulent. Why don't they?
Summarize the author purpose for writing the article : What is the context of "Turning Off, Dining In. Summarize the author's purpose for writing the article in one sentence
Various microscopic organisms : How is competition between the various microscopic organisms that live on us a good thing for us?
Are we justified in ignoring the gravitational force : Show that the frequency of revolution of the electron in the Bohr model hydrogen atom is given by y= 2|E| /hn where E is the totalenergy of the electron.
What is the bond yield to maturity and current yield : Assume there is a 12-year, 9.5% semiannual coupon bond, with a par value of $1,000. The bond sells for $1,152. a. What is the bond's yield to maturity (YTM)? b. What is the bond's current yield?

Reviews

Write a Review

 

Biology Questions & Answers

  Oliva is inspecting some specimens under the microscope

Oliva is inspecting some specimens under the microscope. Which of the following could she classify as a common tissue rather than as part of an organ?

  State internal signals that stop or start cell division

Cells have internal signals that stop or start cell division, but there are also three main types of external signals. State all three with a brief explanation of what they are

  What are the frequencies of the a and a alleles

If the frequency of aa genotype is 0.16, the frequency of Aa genotype is 0.48, and the frequency of AA genotype is 0.36 what are the frequencies of the A and a alleles?

  At what time the planet''s population reaches 10,000

If one assumes that Hardy-Weinberg equilibrium applies to population of colonists on this planet, about how many people will have attached ear lobes at what time the planet's population reaches 10,000.

  How many expect to be heterozygous for allele a4

In a sample from a grasshopper population, you find four alleles at a particular locus. The frequencies of A1, A2, A3, and A4 are p1= 0.50, p2=0.30, p3=0.15, and p4=0.05.

  What are the chances kim and kris will have a child

siblings which has dwarfism.What are the chances Kim and Kris will have a child with dwarfism? Explain your answer for credit.

  Identify and discribe the venticle of the brain

Identify and discribe the venticle of the brain. Discuss the events that take place during the cardiac circle? Identify the colonary blood vessels origins and major branches?

  Compute the change in allele frequency

Compute the change in allele frequency under the island continent model for gene flow under the follwing conditions

  How can a single gene code for more than one protein

how can a single gene code for more than one protein.

  What is the likely pathogenesis to this condition

While rummaging through the pantry, a 14 year old boy found a can of spam. He proceeded to eat the canned meat without thorough heating.

  Example of mullerian mimicry

Which of the following is an example of Mullerian mimicry?

  Design a hypothetical

Instructions Design a hypothetical, but plausible, research project using appropriate epidemiological methodologies.Research and summarize basic epidemiological information about your focus.

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