Question

Is Sickle Cell anemia shows co dominance

Answer 1

The sickle cell version of the hemoglobin gene is a great example of this idea. As you can see below, depending on what trait we look at, the same allele can be dominant, recessive, orcodominant: Sickle cell anemia is a diseasewhere red blood cells become thin and elongated.

Answer 2

yes as in it's heterozygous condition both alleles show equal importance