Based on your results, which antibiotic is a narrow-spectrum antibiotic? neomycin, penicillin, erythromycin, ampicillin

Which best explains how this maneuver unblock a person's airway?

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent