What substances do birth control pills contain to
prevent pregnancy?
proteins
hormones
enzymes
electrolytes

What is one limitation of the myplate guidelines

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)

Ay i hate cuz my peepee be small