27.From given groups of animals an open circulatory system is present

1.	27.From given groups of animals an open circulatory system is present in which of the following?a) Molluscab) Arthropodac) Coelenteratad) Annelida(i) a and b(iii) b andc(ii) a and c(iv) b and d
Answer» Animalssuch as arthropods and mollusks possess anopen circulatory system.a and b is the answer Arthropods are agroup of animalsthat include insects and crustaceans. Mollusks are agroupthat includes clams and oysters.

27.From given groups of animals an open circulatory system is present in which of the following?a) Molluscab) Arthropodac) Coelenteratad) Annelida(i) a and b(iii) b andc(ii) a and c(iv) b and d

Answer»

Animalssuch as arthropods and mollusks possess anopen circulatory system.a and b is the answer

Arthropods are agroup of animalsthat include insects and crustaceans. Mollusks are agroupthat includes clams and oysters.