Recessive alleles may not be expressed because they are the least common allele in a population.

less likely to have crossing over.

masked by a dominant allele.

the most common allele in a population.

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/XzW3SUN

a. to encourage apoptosis

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.