Will mark branliest what type of relationship exists between two organisms when one organism benefits from the relationship and the other organism becomes prey? commensalism competition mutualism predation

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

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

How can an organ, such as the lungs, work for multiple body systems?