Will give a brainlest which limiting factors are associated with s-shaped curves in population charts? density-dependent factors density-independent factors biotic factors abiotic factors

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

Si el equipo no fuera bueno no con el entrenador.

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?