At area 1, a stream empties into the ocean. at area 2, precipitation enters the ocean in the form of rainfall. at area 3, evaporation takes place at the ocean’s surface. in which areas does the salinity of the ocean decrease?

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

Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment

Diagram of the evolution of land plants?