What is codominance and what is an example of it? Use 2-3 sentences to answer your question.

Codominance means that neither allele can mask the expression of the other allele. An example in humans would be the ABO blood group., where alleles A and alleles B are both expressed. So if an individual inherits allele A from their mother and allele B from their father, they have blood type AB.

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.