![angeline2004](/avatars/32424.jpg)
angeline2004
18.01.2020 •
Biology
Smallpox is a disease caused by a specific virus, while the common cold can be caused by over 100 different viruses. explain why it is possible to develop a vaccine to prevent smallpox, but it is difficult to develop a vaccine to prevent the common cold. in your answer be sure to: • identify the substance in a vaccine that makes the vaccine effective • explain the relationship between a vaccine and white blood cell activity • explain why the response of the immune system to a vaccine is specific • state one reason why it would be difficult to develop a vaccine to be used against the common cold?
Solved
Show answers
More tips
- F Food and Cooking Kick Your Taste Buds Into Gear with This Authentic and Delicious Recipe for Solyanka...
- O Other What happens if you get scared half to death twice?...
- F Family and Home What s That Noise When a Kettle Boils? The Science of Water and Steam...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- W Work and Career How much does an honest traffic police officer earn in a day?...
- F Food and Cooking Red Caviar: How to Choose the Best?...
- S Style and Beauty How to Get Rid of a Bruise: Tips and Tricks...
- H Health and Medicine Is Massage Necessary? Facts and Opinions...
- L Leisure and Entertainment Should You Buy a Ceramic Knife?...
- C Computers and Internet Best Antivirus: How to Choose Protection for Your Computer?...
Answers on questions: Biology
- B Biology It s your first week working in the lab and unfortunately you program the PCR machine incorrectly so that your first three PCR experiments do not work as expected. However, from...
- B Biology Which situations would be most likely to engage the anterior cingulate cortex?...
- B Biology Which of the following is not produced during glycolysis? pyruvic acid glucose atp nadh...
- B Biology According to pet scan results, what do cocaine addicts process less efficiently? a. glucose b. protein c. carbohydrates d. sucrose...
- B Biology Which of the following is a type of government in which a group of people rule?...
- B Biology A combination of DNA and proteins make up what? Choice 1: RNA Proteins Choice 2: Chromosomes Choice 3: Genes Please hurry I have to finish it tonight....
- B Biology What is an advantage to alternative energy technology? a. using alternative energy technology increases the demand for fossil fuels. b. most alternative energy technologies use nonrenewable...
- B Biology Euglenoid chloroplasts are surrounded by membranes....
- B Biology Which statements are true of a white dwarf? a) it has a red shell. b) it is the result of the core collapse of a low-mass star that sheds its outer layers. c) it emits massive amounts...
- B Biology Would diseases be considered introduced species? ones spread by bacteria or viruses might, although viruses need a host organism. only diseases spread by bacteria would. no, these...
Ответ:
1. There is a small sample of the disease that's being tried to prevent so that the body can get used to fighting it.
2. In the vaccine there is a small sample of a disease that the vaccine is being used to prevent. The white blood cells fight harmful bacteria and so prevent diseases.
3. A vaccine works by training the immune system to fight viruses or bacteria.
4. The antigenic variability of the virus and other viruses and bacteria acts as infective agents.
Ответ: