<span>Activation energy refers to the amount of energy required by certain chemicals for them to have a reaction.
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The answer to this question would be: insulin
Insulin is a hormone that produced by the pancreas. Insulin makes sugar go inside cells. Sugar is the food for cells. Without insulin, the sugar can't enter the cell and the cell food is depleted. This will cause the body feel that the sugar is not enough and trying to increase the sugar concentration. This will result in the increases of blood sugar level.
D is the answer to the question
Hey can u break it down and give me some more info on the exact thing u have t right about i will do it for you...:)
<span>ovaries
</span><span>fallopian tube
</span>cervix
vagina
uterus
