Your digestive system breaks down and absorbs food. true false

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

List two modern organisms that have pentameral symmetry

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?