Paige does hard exercise every day. she runs long distances in any weather and in spite of frequent knee and foot pain. her behavior most closely resembles which disorder?

Attention deficit hyperactivity disorder i.e ADHD

Explanation:

Attention deficit hyperactivity disorder i.e ADHD is a common defect in children and sometime continues till the adulthood of a person.  

People suffering from ADHD face difficulty in controlling their impulses even when the consequences can be disastrous

Symptoms of ADHD are  

- Cannot stay at one position and face trouble when asked to stay at a place

- Cannot keep themselves away from their daily routine irrespective of physical/health issue.  

- Always want to be in mobile position

passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not require an input of cellular energy because it is instead driven by the tendency of the system to grow in entropy.

so, according to what that says, i believe it's hypertonic and hypotonic.

good luck!