What is the answer to this question ? will give brainliest answer

What are genotypes? what are phenotypes?

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