A factor that can influence how a person respond to a drug is their age,having a high fat diet, and digestive disease.
Answer:
Your vascular system, your endocrine system, and your nervous system
Explanation:
Biological macromolecule Building blocks Examples
Lipids Fatty acids and glycerol Fats, phospholipids, waxes, oils, grease, steroids
Proteins Amino acids Keratin (found in hair and nails), hormones, enzymes, antibodies
Nucleic acids Nucleotides DNA, RNA
Quicksand because we fall in the depression slowly in life