Answer:An ecological community is a naturally occurring group of native plants, animals and other organisms that are interacting in a unique habitat. Also, it is an association of populations of two or more different species occupying the same geographical area in a specific time.
Therefore, the answer is it is a large region of multiple organisms within the boundaries
Cells from the cheek are a type of epithelial cell, similar to skin. ... They can be seen faintly even at 40x (scanning power), but the most dramatic images are at 400x where the nucleus is clearly visible as a dark spot in the center of the cell.