(a)(i) Explain the term co-ordinance. (ii) Calculate the number of individuals with co-dominant blood group. (iii) What is the total number of individuals i...

(a)(i) Explain the term co-ordinance.

(ii) Calculate the number of individuals with co-dominant blood group. 

(iii) What is the total number of individuals in the table that are able to donate blood to an accident victim with blood group B?

(b) A man whose blood group is heterozygous A is married to a 
woman whose blood group is AB. With the aid of a genetic diagram, suggest the possible blood groups of their children.

A survey to determine blood groups was carried out on 250 people living in a community. The results are represented in the table below.