14 days is when the antibody protection reaches its peak (2 weeks)
(a brainliest would be appreciated)
<span>I think that it is:
Stay in the south during autumn and winter, and migrate to northern locations in the spring and summer.</span>
Answer: genotypic ratio 2/4
Phenotypic ratio 4/4 is the same
Explanation: suppose RR is the dominant female and Rr is the heterozygous male. Then after the cross genetically 2 have RR and 2 have Rr ratio. But phenotypically all 4 are the same.