<span>He would be called an ecologist. And the study of ecosystems is called ecology
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Where is the image? Tell me what to search up to find it, if you can't get the image up.
Answer:
The major difference between these two systems is that in a Presidential system, the executive leader( President) is directly voted upon by the people (Or via a body elected specifically for the purpose of electing the president, and no other purpose), and the executive leader of the Parliamentary system, the Prime Minister, is elected from the legislative branch directly.
