Which of the following statements about the history of the Earth is true? Select one:
A) The first forms of life on Earth were photosynthetic plants
B) The first forms of life on Earth appeared about 3 billion years ago
C) Most of the life that lived on Earth is still alive today
D) Early Earth had a heavy atmosphere full of oxygen

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.