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Evolution of viruses. (Opens a modal) The biology of Zika virus. (Opens a modal) Biology is brought to you with support from the Amgen Foundation. Biology is brought to you with support from the. This unit is part of the Biology library. Browse videos, articles, and exercises by topic.
A virus does very little "on purpose", because it is so small and simple. Each virus has its specific "prey" that is determined by the proteins in its hull. These proteins are able to attach to very specific membrane proteins of an other cell. So, just by chance, the virus bumps into another cell that matches to its proteins.
- 23 min
- Sal Khan
Virus som infekterar bakterier kallas bakteriofager . Virus sprids ofta via kroppsvätskor, luften, fysisk kontakt och avföring, direkt kontakt med smittokälla eller via luften i aerosoler. Då viruspartiklar inte är levande är många av dem mycket motståndskraftiga mot krävande miljöer både utanför och inne i kroppen.
Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory illness and recover without requiring special treatment. However, some will become seriously ill and require medical attention. Older people and those with underlying medical ...
HTML 16.7%. C 10.1%. Batchfile 4.5%. JavaScript 4.1%. A repository full of malware samples. Contribute to Da2dalus/The-MALWARE-Repo development by creating an account on GitHub.
Virusurile reprezintă cea mai simplă formă de viață acelulară. Virusurile nu sunt considerate ființe vii, dar cu toate aceste dispun de material genetic, aflându-se la intersecția dintre viu și neviu. Spre deosebire de celelalte forme de viață, nu consuma hrană și nu produc energie. Ca structură, virusul este o particulă ...
The virus which infects bacterial cells is known as bacteriophage. There are many varieties of bacteriophages, such as DNA virus, MV-11, RNA virus, λ page, etc. Explore more: Bacteriophage. Insect virus. The virus which infects insects is known as Insect virus, also called the viral pathogen of insects.
