If there is no external force on a moving object it will

If there are no external forces acting on a moving object, it will move at a constant speed in a straightline. It states that acceleration is directly proportional to net force, and that acceleration is inversely proportional to mass.

Amight be the answer

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.