It is option D. Please mark as brainliest
The correct answer is C. air pressure
Answer:
the reproduce by putting the male representative organ in the female reproductive organ
Answer: A Physical Barrier. ...
Selective Permeability. ...
Endocytosis and Exocytosis. ...
Cell Signaling. ...
Phospholipids. ...
Proteins. ...
Carbohydrates. ...
Fluid Mosaic Model.
Explanation: Have a good rest of the day.