1. animals with nerve nets
a. no specialized neurons
b. sensory neurons but now interneurons
c. interneurons but no sensory neurons
d. only motor neurons

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

What makes a dominant allele different from a recessive allele

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line