if i am correct i am pretty positive it is B but i wont take my answer anyways
The principle of proportionality<span> is a legal </span>principle<span> that permits allow balancing between competing values. This enables judges to determine whether a measure has gone beyond what is required to attain a legitimate goal and whether its claimed benefits exceed the costs</span>
<span>The feature that would distinguish euglena from cyanobacteria is the
membrane-bound nucleus.</span> Also, cyanobacteria do not have
flagella, while euglena does. Cyanobacteria is a prokaryotic organism and thus, doesn’t have a nucleus, but unlike heterotrophic prokaryotes, cyanobacteria have internal membranes (thylakoids).
<span>Euglena is a eukaryotic organism which contains chloroplast for the photosynthesis.</span>