Which of the following did not allow researchers to further explore below the ocean’s surface?
a.
rov’s
b.
alvin
c.
palomares
d.
bathysphere

select the best answer from the choices provided

a

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food