The wings of birds and butterflies have the same function—they enable the organisms to fly. which statement can be made about the evolutionary relationship between these organisms?

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

What was the impact of the concordat of worms?

Por qué crees que los huevos con cáscara se llaman amnióticos?