Answer: peristalsis
Explanation:it's the contraction and relaxation of muscles as the bolus moves down the oesophagus
Answer:
All the above
Explanation:
I'm not 100% sure this is accurate. Good Luck!
larger and cooler I think or larger and warmer
Answer: The job of tRNA is to read the message of nucleic acids, or nucleotide and translate it into proteins, or amino acids .
Explanation:
