The digestive system helps to B) break down food.
Hope this helps! :)
Messenger RNA is a molecule that brings amino acids to the ribosome during translation mrna t-rna rrna dna.
It is a molecules which carries the coding sequences for protein synthesis and are called transcripts. Ribosomal RNA (rRNA) molecules molds the core of a cell's ribosomes and move RNA (tRNA) molecules that carry amino acids to the ribosomes throughout protein synthesis.
Explanation: the movement of organelles and other substances within cells. Endoplasmic reticulum
C. dodo birds.... Hope this helps