Which of the following is most likely the result of an organism having lipids in its body A. a chipmunk buries nuts for the winter
B. a reptile slows down in colder temperature
C. a fish moves up the river to spawn
D. a walrus stays warm in the cold ocean

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