Respuesta :

its been a while since I've done punnett squares, but I'm pretty sure these are right:

  1. 2 because two have a dominant curly gene
  2. 2 because two are double recessive
  3. 0 because none have double dominant
  4. 2 because two have a double recessive

BTW I didnt check if you're punnett squares were right so the above is assuming they are