In regard to the kidneys' role in regulating water balance in the body, the term reabsorption means the amount of the substance that is

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point