Consider the students' experimental design. What was the independent variable and what purpose did it serve to answer the research question?
A)
condition of tablet; chewing food
B)
time to dissolve; digestion process
9
time to dissolve; enzyme action time
D
condition of tablet; chemical digestion

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.

The answer is nopolar