Define displacement in characteristics

If a man does not use a condom will he get a std

Which advantage do parents who wait to have children enjoy? more energy clearer goals stronger marriages higher intelligence

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)