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The nucleus controls the release of chemicals as a result of the encoding found on the strands of DNA and RNA that are inside it.
enzymes helps control chemical reactions by the chemical in it called collagen when enzymes enter your body they create a chemical reactions and controls the chemical reactions you get by eating too much acids.
Control with the use of chemicals
enzymes
Yes
it acts as a catalyst
ya nasty
Enzimes
I don't know about controlling ALL chemical reactions in the body, but biological catalysts are known as enzymes.
AnswerHormones. They are chemicals produced by the endocrine glands in the body and control a wide variety of biological activities. One very important endocrine gland is the pea-sized pituitary at the bottom of the brain. It produces hormones that regulate growth, secondary sex characteristics, blood pressure, kidney function milk production in females, etc.
Yes
Surface area of the reactant.