is considered a temporary, adaptive response to strenuous activity that is noticeable in blood hemoglobin values but does not impair physical performance.

What type of competition exsist between two species. turtles and fish

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

Long term exposure to waves can cause sunburns and skin cancer.