Plz, will give brainliest

a “runner’s high” comes from chemicals called endorphins

a. true
b. false

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

Why does miranda have that particular vision of dr hildesheim answer?

What is the role of dna ligase in the elongation of the lagging strand during dna replication?