Not all plants have seeds. what advantage do seeds provide a plant? not all plants have seeds. what advantage do seeds provide a plant? plants with seeds need not produce cones. plants with seeds need not go through an alternation of generations. plants with seeds are not dependent on water for reproduction. plants with seeds need not produce gametes.

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