I think because they are the pioneer species that are used to create soil. Thus they are replaced by larger organisms during the secondary succession.
Pioneer species are the first organism that live in a previously uninhabited area, they break down rock more and when the die their remains and rock pieces form soil. This happens in primary succession which involves the establishment and development of an ecosystem in an area that was previously uninhabited.
Answer:
A tracheostomy
Explanation:
A tracheostomy is an opening created at the front of the neck so a tube can be inserted into the windpipe (trachea) to help you breathe. If necessary, the tube can be connected to an oxygen supply and a breathing machine called a ventilator.
Hope this helped and have a good day
<span>The gradual change in a species over time is called e</span>volution
Answer:
Trans-membrane proteins.
Explanation:
Membrane proteins are proteins that are found in the cell membranes of living organisms.
Hope this helped!