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4 votes
Brown rabbits have the genotype BB or Bb. White rabbits have the genotype bb. If two brown rabbits, with the genotypes seen in the Punnett square above, have baby rabbits, what is the probability that the baby rabbits will also be brown?

a) 25%
b)50%
c)75%
d)100%


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User Ben McRae
by
5.0k points

2 Answers

6 votes

Step-by-step explanation:

BB: brown

Bb: brown

bb: white

Since you didn't give the variables, here is how you make a punnet square:

Make a box with four boxes inside.

_______________

| | |

| | |

_______________

| | |

| | |

_______________

Put the variables on each side:

Example:

____B_____b____

B| | |

| | |

_______________

b| | |

| | |

_______________

then fill in :

____B_____b____

B| BB | Bb |

| | |

_______________

b| | |

| Bb | bb |

_______________

User Alex Neigher
by
4.9k points
1 vote
i believe its 75% or 50% definetly use a punnet square to check tho!
User Marvin Killing
by
5.3k points