Half-life is<span> the term for the amount of time it takes 50% of an element to decay</span>
The answer is A , I hope this is not to late
It would be: Rr × Rr
Result of cross would be: 1RR, 2Rr, 1rr
So, it's genotypic ratio = 1:2:1
Phenotypic ratio = 3:1
Hope this helps!
If a pair of Organisms are capable of producing fertile offspring in nature they must belong to the same species
