Vectors that some protozoa use to transfer disease are .

Surrounded by microtubules, located near the nucleus. (don't try to google it) (give answer only if u know)

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

Regarding most of the narrator’s story, which word best describes the tone?