One should collect evidence and examples from the text itself. Hope this helps!
Answer:
cell
Explanation:
The cell is the smallest unit of life that can divide, multiply, grow and respond to stimuli from the environment.
All living things are made of cells; the cell itself is the smallest fundamental unit of structure and function in living organisms.
Atoms are the smallest and most fundamental unit of matter.
So it is not Atoms as most people think, it is Cell.
<span>The answer is A, It is evolutionary change on a large scale often following major global changes and mass extinctions. Macroevolution is advancement on a scale at or over the level of species, interestingly with microevolution, which alludes to littler transformative changes of allele frequencies inside an animal groups or populace.</span>
I agree with the person above - the complete subject of this sentence is D. a group of men.