The pulmonary artery carries:
a. oxygenated blood to the lungs
b. plasma to the heart
c. serum to the heart
d. deoxygenated blood to the lungs

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

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.

The result of saul's disobedience was1. samuel became the next king in place of saul.2. agag, the king of the amalekites broke free and killed saul.3. the lord rejected saul from being king.4. he was sent to live with jesse in bethlehem.plz plz