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CBSE Notes 2011-2012

In which of the following vertebrate group/groups, heart does not pump oxygenated blood to different...

Multiple choice question

In which of the following vertebrate group/groups, heart does not pump oxygenated blood to different parts of the body ?

unknown

Pisces and amphibians

unknown

Amphibians and reptiles

unknown

Amphibians only

unknown

Pisces only