Which statement correctly describes the immune system of a person with aids

it uses only the humoral response
it has many memory cells
it has more antibodies than it can use
the number of t cells is low

Size and shape of continents

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.