I answered every question properly, and I am supposed to have 42 brainiest answers, but now I only have 19. Why is it decreasing?

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes

Which method of administration would result in the highest concentration of the drug in the brain?