Which statement is true? a hypothesis becomes a law if several experiments support it. a hypothesis is true if one experiment supports it. a hypothesis might be true even if several experiments do not support it. a hypothesis is untrue if even one experiment does not support it.

Last one- A hypothesis is untrue if even one experiment does not support it

The answer would be b. it is a learned trait

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.