Why is the need of a four chambered heart in mammals and birds?
huiGffg:
pehchaan kon... ????
Answers
Answered by
5
to seperate the oxygenated and deoxygenated blood
Answered by
6
for separating oxygenated and
Deoxygenated blood.....
Deoxygenated blood.....
Similar questions
Computer Science,
7 months ago
English,
1 year ago