Fishes have a ___chambered heart.
Fishes have___ chambered heart.
An animal having double circulation in a three-chambered heart is :(a) fish(b) snake(c) deer(d) sparrow
How do fishes cope up with two chambered heart where oxygenated and deoxygenated blood mixes up unlike mammals which have four chambered heart for efficient flow of blood?
How do fishes cope up with two chambered heart where oxygenated and deoxygenated blood mix up unlike mammals which have four chambered heart for efficient flow of blood?