What did charles darwin say about the age of the earth

Charles Darwin had said that the age of the Earth is around 300 million years old, prediciting this from his theory of evolution. (Sorry I meant to type it here instead of the comment section).

The correct answer is a. we know this because n (hap) + n (hap) = 2n (dip).

The main role of dna in the  cell is the long-term storage of information. it is often compared to a blueprint, since it contains the instructions to construct other components of the  cell, such as  proteins  and rna molecules.the main function of rna is to carry information of amino acid sequence from the genes to where  proteins  are assembled on  ribosomes  in the  cytoplasm. mark brainliest, my work is good.