Biological evolution is the process by which populations of organisms change over time. How could natural selection lead to the evolution of a species?
I think the answer is glucose converted to ATP..
The simplest form of protist based on its simple cell structure and ability to change shape in response to external disturbance would be amoeba.
<h3>Amoeba</h3>
Amoeba is a unicellular organism that belongs to the division of living organisms known as protists.
Amoeba can be found in freshwater environments such as ponds, moist soils, lakes, etc. The cell contains important organelles such as the nucleus, contractile vacuole, etc.
A typical amoeba cell has no definitive shape but changes according to different environmental stimuli.
More on amoeba can be found here: brainly.com/question/2005112
Univalves are one shell or shell having one piece
bivalves contain two shells
