Answer:
B)They are capable of Photosynthesis
Explanation:
Euglenas are heterotrophic and autotrophic, so they consume food and make their own through photosynthesis. Therefore, they are photosynthetic.
i think it is recycling since it does not reduce sources.
Ribosomal RNA associate with a set of protein to form ribosomes these complex structurez which physically move along on mRNA molecule,catalyzed the assembly of amino acid into protein chain.they also binds tRNA and other amino to synthesize protein