B= black b = white two rats, both heterozygous for black fur, mate and have offspring. what is the probability that these two rats will have offspring with white fur?

What do scientists need to look at before developing an argument

What is the relationship between absorbance of light and the rate of photosynthesis?

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