Answer:
liquid
a semi permeable membrane
oxygen
Explanation:
plz give me brainiest
Answer:
Screening for the presence of drugs in serum and urine using different separation modes of capillary electrophoresis. The most common mode is capillary zone electrophoresis (CZE), in which charged analytes migrate in a buffer under the influence of an electric field.
Explanation:
Answer:
P-positive
N-negative
E-no charge