Inheriting a gene for curly hair from one parent and a gene for straight hair from the other parent will give a hair with a phenotype intermediate between curly and straight hair, which is wavy hair.
(Inheriting a gene for curly hair from one parent and a gene for straight hair from the other parent; will give; a hair) (curly and straight hair; is; wavy hair)
Inheriting a gene for curly hair from one parent and a gene for straight hair from the other parent curly and straight hair
will give is
a hair
wavy hair