Answer:
3,500 calories equals about 1 pound
Explanation:
Answer:
B. Carbohydrates act as an energy source. Carbohydrates are broken down into starch. Starch is a type of sugar and sugar gives us ENERGY.
The urine produced by the kidneys travels down the ureters to the bladder. Muscles which line the ureter walls tighten and relax to push the liquid down.. A small amount of urine is released by the kidneys every 10 to 15 seconds.
