CORONA VIRUS Tiny infectious particles consisting of RNA or DNA surrounded by protein. Viruses can reproduce only by injecting their genetic material into the cells of living creatures. Although scientists frequently refer to viruses as live or dead, in fact no virus is truly alive. It doesn’t eat like animals do, or make its own food the way plants do. online shop bd
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ReplyDeleteCORONA VIRUS
Tiny infectious particles consisting of RNA or DNA surrounded by protein.
Viruses can reproduce only by injecting their genetic material into the cells of living creatures.
Although scientists frequently refer to viruses as live or dead, in fact no virus is truly alive.
It doesn’t eat like animals do, or make its own food the way plants do.
online shop bd