To produce hormones and also to produce electrical impulses
The atoms are going through decomposition.They are breaking apart into the elements they are made of.
The Right Answer Is Exoskeleton.
Chemical changes occur when bonds are broken and/or formed between molecules or atoms. This means that one substance with a certain set of properties (such as melting point, color, taste, etc) is turned into a different substance with different properties. ... One good example of a chemical change is burning a candle.
(Sorry if this didn’t help)
