Which group of organisms was the first to exi | vedclass

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(C) The question asks for the first group of organisms to exist on Earth among the provided options. $1$. Viruses and Viroids are sub-cellular infecti

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Algae

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(C) The question asks for the first group of organisms to exist on Earth among the provided options. $1$. Viruses and Viroids are sub-cellular infectious agents that require a host cell to replicate; they are not considered independent organisms. $2$. Among the biological groups listed,Algae (specifically cyanobacteria and early eukaryotic algae) are considered the first photosynthetic organisms to appear on Earth,significantly contributing to the oxygenation of the atmosphere. $3$. Fungi appeared much later in the evolutionary timeline compared to early algae. Therefore,Algae is the correct answer.

Which group of organisms was the first to exist on Earth among the given options?

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