*EXTRA POINTS* A person pushes the same box with the same amount of force on 3 different surfaces. Which surface exerts the most friction on the box?

9. wind power creates pollution. water air soil noise

If a baby girl guinea pig looks almost identical to its mother, does this then mean that it inherited more alleles from its mother? explain. (hint: think about the vocabulary words dominant and recessive.)

The cluster of developing cells from conception until birth is called an