The lytic and lysogenic cycles are the two main phases of a virus’ infective lifecycle and route to replication. The lytic cycle, or virulent infection, involves a virus taking control of a host cell ...

The carbon cycle is the biogeochemical cycle focused on carbon and how it is sequestered in and moves between different reservoirs in the Earth system. A bookkeeping approach shows that disturbed ...

Marshall Hargrave is a stock analyst and writer with 10+ years of experience covering stocks and markets, as well as analyzing and valuing companies. Khadija Khartit is a strategy, investment, and ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...

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