WHY ARE PEOPLE WITH POOR DNA REPAIR MECHANISMS AT GREATER RISK FOR CANCER DEVELOPMENT?

What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)com panionship

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 these the trachea keep food from getting into the lungs? question 17 options: larynx pharynx pituitary gland epiglottis