Examlex
Which of the following are not found on Venus
Gas Exchange
The biological process through which organisms exchange oxygen and carbon dioxide with their environment, typically occurring in the lungs or gills.
Fetus
A developing mammal or human from the end of the embryonic stage, recognizably human in form, until birth.
Amnion
A thin membrane forming a closed sac around the embryo in amniotes, containing the amniotic fluid, which provides a protective environment.
Gastrula
An early stage in embryonic development that follows the blastula, characterized by the formation of germ layers.
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