In order to reproduce, many flowering plants use external agents, such as insects or birds, to aid in the pollination process. what function do the color and odor of the flowers provide for the flowering plants?

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his 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