Which hypothesis is testable? Plants that are grown by using brand A fertilizer taste best. Plants that have flowers look prettier than plants that do not have flowers. Plants will eventually die off if global warming trends continue. Plants make more sugar on sunny days than on cloudy days.

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.