Reptiles exist solely on ___
land
reptiles have developed __ organ for internal fertilization
copulatory
In reptiles the heart’s ventricle is __ partitioned except in ___ which is partitioned into __
incompletely , crocodile , 2
reptiles are __ blooded
cold
reptiles flourished through _ era
mesozoic (225-265 Million years ago)
The reptiles of today have been
derived from dinosaurs of __ period and __ period
Jurassic period (195-136 million years)
Cretaceous period (136-65 million
years).