pls help me with this question I will mark. Also the answer I selected I don't knoq if it's correct pls help.

Your answer is:

B) The pH level of blood drops due to excess amount of CO2. The brain sends signal to the diaphragm to increase breathing in order to get rid of excess CO2.

Explanation:

If there's an issue with the body that the body then corrects, that is an example of homeostasis.

you can show her once, and if she doesn't do it, do what i do: i take away one of her privileges until she learns. it worked for my sister but note every child is different. or you canput her on 'time out' if she doesn't learn.