Answer: It's an air borne virus resulting in SARS-CoV-2.
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Answer:
selective pressures will decrease the number of birds with large beaks.
Explanation:
Answer:
Spikes are found on some viruses. They are very consistent in structure and can be used for identification.
Explanation:
Viruses have varied structures. A virus particle is composed of DNA or RNA that is inside a protective layer of protein called a capsid. The shape of the capsid can vary from one type of virus to another. The capsid is composed of proteins that are encoded by viral genes within the virus genome.