in the hemolysis i lab, initially the erythrocytes are blank to the external saline solution. after the test solutions are added, blank causes the erythrocytes to become blank to the external solution. as a result, blank occurs to try to reach equilibrium, eventually causing the erythrocytes to lyse.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

bradykinin is a physiologically and pharmacologically active peptide of the kinin group of proteins, consisting of nine amino acids.