Hm, I thought it would be 0%. . . Since the male (hetero) would be Bb and the female (homo dominant) would be BB, So the dominant gene would be dominant over all of the recessive genes. (BB, BB, BB, Bb).
Marsupials are pest put some are not but some of them are mammals and some of them are not. I guessed it should be either way .
I think it's D) atmospheric carbon dioxide.
Large fragments of dust and debris clump together to form a planet
IF I WAS KNOWING THE ANSWER FOR SURE I HAD HELPED U ....
THE THINK IS IDEK!!