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[Tddd]

I dont get this i need help.

If i have these problems and it says i need to find the percentages.

1) What percentage of the offspring will be round?

Rr & Rr
(it has a square with four boxes in it also)

2) RR & RR

3) RR & Rr

4)Rr & Rr




thanks!

[AsstProf]

Assuming R=round,

____R____r____
R__RR___Rr___
r___Rr____rr___

3 out of 4 are round, so 75%

Is the question the same for 2, 3, and 4?

2) RR x RR ----> 100% round
3) RR x Rr -----> 100% round
4) same as #1

Source(s):
Forty years teaching basic genetics

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