Which of the following are considered protein factories?

question 5 options:

dna
ribosomes
mrna
amino acids

you can have just about every answer you can think of

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.

i won't lie i don't know so go online and ask google thats what i do