B. each system works independently to stabilize the body
Hi, can you post what you need help with??
Answer:
I guess 3 to be honest and that's what I think
The answer is: [D]: a reactant.
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- The reaction in which we can't take back the product to reactant form .Or in simple words the reaction which is irreversible is called chemical reaction
Example:-
We cannot pull back the reaction to get wax back .