You are presented with the question "What is affected by too fast or slow respirations?" and the following answer choices: 
- perspiration
 - breathing
 - heat energy
 - animals
 - blood pH
 - Most plants
 - hyperventilating
 - sweating

Now knowing that blood pH may become unbalanced if the rate of breathing is too fast or too slow and slow and fast respirations or long periods without a breath are common in the dying child, choose the best answer.


 

     blood pH    