70 pts the human body is composed of several organ systems. one organ, the brain, controls the functioning of all other organs and organ systems. this organ is part of the system.
a) circulatory
b) muscular
c) nervous
d) respiratory

Biology students used raw eggs in an experiment on tonicity and osmosis. the students put their eggs into vinegar to remove the shells. the vinegar was used to remove the shell from the raw egg. what other effect(s) did the vinegar have on the egg?