There’s an Equal Chance of Having a Boy or a Girl... Flashcards
1
Q
Look page 61 for genetic diagram
A
Ok
2
Q
What does the diagram show?
A
There are two XX results and two XY results, so the same probability of getting either
3
Q
What do we need to remember about ratio 50:50?
A
It is only a probability
You could have four kids and they could all be boys