What is the relationship between the sense organ and the behavior

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

Explain how light energy is turned into chemical energy? ! due tomorrow!

Which term specifically refers to an area of the body between a medial and lateral structure