Think about all of the organelles working together to keep a cell happy…how is this similar to body systems working together for the human body? (3 sentences)

answer: "circumcision is a common procedure in which the skin covering the tip of the penis is surgically removed."

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.