Many body functions are influenced by the action of two hormones with opposing effects. why are such pairs of hormones usefu?

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

What is the approximate time of death of the body temperature is 29.4 degrees celsius

Which of the follow describes a disadvantage secondary sources have compared to primary sources?