Chemical reaction is a process in which chemical bonds between atoms are broken and new ones are formed by Producing one or more different substances.
chemical equation is epresentation of a chemical reaction that uses symbols to show the relationship between the reactants and the products.
combustion reaction is a chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light
exothermic reaction is a chemical reaction when enrgy releases.
endothermic reation is a chemical reaction when energy absorbs
reactant is a substance that undergoes a chemical change. amount of reactant decides the moles of product.

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1 year ago

solniwko [45]

Answer:

The nucleus regulates all activities which occur in the entirecell body. The Nervous system regulates all the activities of the entirehuman body.

Explanation:

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