Tonsils are to the throat as are to the small intestine.
a. mucosa-associated lymphatic tissues
b. peyer's patches
c. phagocytes
d. perforins

I think the correct answer from the choices listed above is option A. Tonsils are to the throat as mucosa-associated lymphatic tissues  are to the small intestine. Hope this answers the question. Have a nice day. Feel free to ask more questions.

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.