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- Explain how within-host growth of parasites can functionally link virulence and transmission, and how those results in selection favoring an intermediate level of virulence. What evidence did Fraser et al. 2007 provide in support of the trade-off hypothesis.Q6) Compare parasitism and mutualism for the two factors (A and B) below. A) What distinguishes these two strategies from the other strategies for interaction? B) What is the long-term benefit to the micro-symbiont as far as access to a new host? C) What is the cost (e.g. DNA that needs to be maintained)?Q6.5. Two directly transmitted viral diseases have the same basic reproduction number (R), even though their dynamics are different. Which of the following differences between the two diseases could lead to the same basic reproduction number? One disease has a higher transmission rate and a longer recovery period than the other. One disease has a lower transmission rate and a longer recovery period than the other. One disease has a lower transmission rate and a shorter recovery period than the other. For one disease, the recovery period is long; for the other, no one recovers.
- Q2. If a person is travelling to south Africa or any other country where there is a parasitic disease endemic. What would you recommend him to keep him safe from getting the disease?Propose a simple model of Covid 19 which describes the four forms of disease. 1) Subclinical form, 2) Acute form with recovery, 3) Acute form with Lethal Outcome, 4) Chronic form* 0O 100 v Ao you would use to identify this species (what features would you use personally to ID). ^タヘ三 臣ヘ= 5. View the protists blood parasites (Trypanosoma cruzi, Trypanosoma brucei, and Plasmodium vivax). Which of these species is more likely to cause the most human issues (in terms of number of people with the disease)? What is one of the most likely ways to keep from being infected by any of these blood parasites? Explain. 6. What are slime molds? 7. Identify the organisms below. Next to each name you ID the organism as, give 2 features that helped you come to that determination. Name of organism: a. Features used to ID: 771 words English (U.S.) Text Predictions: On DEOL 8. ca上門后 MacBook Air 71 64 000 F4 F5 F6 F8 F2 F3 23 2$ 5. 6. 4. R.
- The term that best describes the general relationship between 2 organisms in which one benefits and is reliant upon the other organism, however the other is neither harmed nor benefits, is O 1) parasitism. 2) satellitism. 3) synergism. 4) O 4) commensalism. O 5) symbiosis.Which of these statements is true? An antibiotic is any substance produced by a organism that is antagonistic to the growth of prokaryotes An antibiotic is any substance produced by a prokaryote that is antagonistic to the growth of other viruses An antibiotic is any substance produced by a prokaryote that is antagonistic to the growth of eukaryotic cells An antibiotic is any substance produced by a prokaryote that prevents growth of the same prokaryote.What is the difference between a disease vehicle and a diseasevector?
- Q1: What is the difference between MRSA and VRSA? Q2: Why is there a clear zone (the “zone of inhibition”) around the paper disk in the top dish but not in the bottom dish? Q3: Why is the lack of a clear zone around the paper disk in the bottom dish so alarming?Q.2: What is the most important issue facing the environment in the current pandemic (Covid-19)?In this time of the CoViD – 19 pandemic, what are the things that is need to fully inform the public on how to keep ourselves safe even when we are outside our homes?