Which type of transport requires energy to move sodium ions from a low concentration across the intestinal wall into a higher concentration?

a. active transport
b. passive transport
c. diffusion
d. osmosis

Answer the questions using complete sentences, and explain when we use ‘gusta’ and when we use ‘gustan’. ¿te gusta el chocolate? ¿te gustan los libros? ¿te gusta estudiar? pls answer in basic sentences im a beginner and do flvs

"the crab that played with the sea" which details best support the conclusion that the narrator is speaking directly to a child

You a) you do not need the belt. he b) mr. robinson, needs to sing in music class. you c) you need to study in science class. i d) i do not need a uniform at my school.