Answer
Allergies can travel through generations by heredity; however, it may change the form of the allergy. For example, the parent may have a pollen allergy and the child may have a dust allergy. The environment also plays an important role. For example, in environments with high pollen count, pollen allergies will be more prevalent.
Work Step by Step
Allergies can travel through generations by heredity; however, it may change the form of the allergy. For example, the parent may have a pollen allergy and the child may have a dust allergy. The environment also plays an important role. For example, in environments with high pollen count, pollen allergies will be more prevalent.