A. 10
B. 8
C. 5
D. 3
Submitted by: Mansoor Ahmed Suhag
Octopuses have three hearts; a systemic heart that circulates blood round the body and two branchial hearts that pump it through each of the two gills.
A. 10
B. 8
C. 5
D. 3
Submitted by: Mansoor Ahmed Suhag
Octopuses have three hearts; a systemic heart that circulates blood round the body and two branchial hearts that pump it through each of the two gills.
EVERYDAY SCIENCE ONLINE QUIZ TEST |
---|
IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG.
PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION.