Final answer:
Mice can squeeze through holes the size of a small coin such as a dime, and rats can pass through holes the size of a quarter to that of a golf ball. Rats belong to a group of mammals known as rodents, which are characterized by their gnawing behavior.
Step-by-step explanation:
Rodents can burrow into buildings by digging into decaying masonry or cracks in building foundations. Mice can squeeze through holes the size of a dime, which is an example of a small coin. Rats can pass through holes the size of a quarter to that of a golf ball. It's important to note that the specific size of the hole that a rat or mouse can squeeze through may vary slightly based on the species and the individual size of the rodent.
To what group do rats belong? Rats are mammals that are part of a broader group known as rodents. This group includes gnawing animals like beavers, mice, and squirrels, highlighting their ability to easily gnaw through various materials.