The circulatory system of organisms carries nutrients throughout that organism. Which cell structure has a similar function?
large central vacuole
cytoplasm
endomembrane system
mitochondria

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

What field of science did harry hess study?

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.