Why does phloem move sucrose and amino acids in two different directions

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

Which of the following is not a defining characteristic of plants?

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