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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.
q1. even as visiting a friend you notice that she has two male cats. one is a siamese while the other is calico.
DIagram a chain of two RNA nucleotides. Use R for the nitrogenous bases. Then, briefly describe why RNA is usually single-stranded and why it is less stable than DNA.
What important information did Darwin receive back in England from ornithologist John Gould that helped him arrive at his key insight?
q1. consider the subnet with prefix 128.119.40.12826. given an instance of one ip address of form xxx.xxx.xxx.xxx that
Did a person find a way to acquire some? Rocking the actual colorings of his or her ex - company, that boot arrives attired in a very Black higher having Freshwater in addition to Bright car detailing located through the boot.
Biological basis. Describe the technology. Discuss what it accomplishes. Elaborate on the scientific principles that make this technology possible. Your goal in this section of the paper is to show the instructor that you understand the underlying..
Determining the actual base sequence of a gene is called
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Why is it advantageous of an organism to be diploid? Why is it a disadvantage to a geneticist who might wish to study the organism? Why is it advantageous for a diploid organism to produce haploid gametes in order to reproduce itself?
Brown algae chloroplasts differ from those of cyanobacteria. Fourmembranes surround brown algae chloroplasts while cyanobacteriachloroplasts have double membrane.
1. Biologists frequently use phosphate-buffered solutions in experiments. You need to prepare a sodium phosphate solution at pH 6.7 by mixing NaH2PO4 and Na2HPO4 (pKa =7.2). What are the respective concentration of each of these substances if you w..
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