Unlike smooth muscle, cardiac muscle is
a. responsible for movement of food within the digestive tract.
b. found in the wall of hollow parts of the human body.
c. striated.
d. connected by gap junctions.

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

As molecules are formed from metabolism, entropy __ and the universe becomes less disordered. a. is decreased b. is increased c. moves closer to equilibrium d. is unchanged