Question

Single circulation, i.e., blood
flows through the heart only
once during one cycle of
passage through the body, is
exhibited by which of the
following:
0. (a) hyla, rana, draco
(b) whale, dolphin, turtle
O (c) labeo, chameleon, salamander
(d) hippocampus, exocoetus,
anabas​

Answer 1

Answer:

option (a) is correct

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