Question 0

Blood circulation in a mammal is said to be double because? 

  • A.it passes twice through the heart in a complete circuit
  • B.it moves in both arteries and veins
  • C.it circulates in both the heart and other organs
  • D.the heart contains auricles and ventricles
  • E.
Objective

Question details

Exam body
JAMB
Subject
Biology
Year
2021
Question no.
#0
Type
Objective

More from this paper

See all Biology 2021 questions