The respiratory system controls , and the circulatory systems controls . 1 antibodies; digestion
2 breathing; blood flow
3 muscles; bones
4 nerves; senses

Match the digestive enzymes to the macro molecules they to digest. down fats into glycerol and fatty acids down carbohydrates into simple sugars down nucleic acids into nitrogenous bases and simple sugars down proteins into amino acids

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

What is the term for the two sets of chromatids formed in the parent cell a.haploid b.diploid c.gamete d.tetrad