c would be your answer i just took the test
C. esophagus. it does not secrete any enzymes. its just do peristalsis. which is a rhythmic contractions and relaxations of muscles to push food along the gut
• The function of a protein is determined by its shape.
• The shape of a protein is determined by its primary structure (sequence of amino acids).
• The sequence of amino acids in a protein is determined by the sequence of nucleotides in the gene (DNA) encoding i
Answer:
Nuclues
Explanation:
fun fact : What is the difference between a bacterial cell and an animal cell?
Nucleus: The most important difference between a bacterial cell and animal cell is that the bacterial cell does not have a membrane-enclosed nucleus. Instead, the bacterial cells keep its genetic material in an irregularly spaced region called nucleoid.