A heterozygous dwarf man marries a dwarf woman. What is the probability of having a normal child?

Описание к видео A heterozygous dwarf man marries a dwarf woman. What is the probability of having a normal child?

In humans, acondroplasia "dwarfism" (D) is dominant over normal (d). A homozygous dominant (DD) person dies before the age of one. A hetrozygous dominant (Dd) is dwarfed. A homozygous recessive individual is normal. A heterozygous dwarf man marries a dwarf woman.

1 What is the probability of having a normal child?
2. What is the probability that the next child will
also be normal?
3. What is the probability of having a child that is a dwarf?
4. What is the probability of having a child that dies at one from this disorder?

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