Attached earlobes are dominant over free hanging earlobes. what is the probability of the children having attached or free hanging earlobes if mom is heterozygous (bb) with attached earlobes and dad has free hanging earlobes (bb). complete the punnett square and calculate the probability for the children’s possible genotypes and phenotypes.

Modern whales developed their traits through natural selection what occurs during the process of natural selection

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

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis