B. Cell membrane
Remember cell membrane is the structure aka “wall of the house” is the clear boundary between the cells internal and external environments:))
Hope this helps
Answer:
6%.
Explanation:
Intravenous glucose solution contains a mixture of glucose especially dextrose and water is used for medicinal purpose. The water loss that occur during fever or any disease can be treated by the glucose solution.
Different glucose level that can be used for the treatment is 5% to 6%, 105 and 0.45 %. The administration of 5 to 6 % sugar solution maintains the balance between hyper glycemia and hypoglycemia. These reactions are activated by sympathetic division that maintains the electrolyte balance in the body.
Thus, the answer is 6%.
Answer: B
Explanation: Ultimately, one wishes to determine how genes—and the proteins they encode—function in the intact organism. Although it may sound counterintuitive, one of the most direct ways to find out what a gene does is to see what happens to the organism when that gene is missing. Studying mutant organisms that have acquired changes or deletions in their nucleotide sequences is a time-honored practice in biology. Because mutations can interrupt cellular processes, mutants often hold the key to understanding gene function. In the classical approach to the important field of genetics, one begins by isolating mutants that have an interesting or unusual appearance: fruit flies with white eyes or curly wings, for example. Working backward from the phenotype—the appearance or behavior of the individual—one then determines the organism's genotype, the form of the gene responsible for that characteristic. You can also go to https://www.ncbi.nlm.nih.gov/ and https://quizlet.com/ to find other answers.
D. Genes. They have genetic material that determine our characteristics.