Which poses more of an environmental threat ? transporting spent nuclear fuel of transporting toxic chemicals ?

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

What is one energy transformation that is taking place in the photo? radiant energy to thermal energy thermal energy to nuclear energy chemical energy to thermal energy radiant energy to chemical energy