<span>A multicellular organism that has a mouth and lives inside the human liver</span> should be placed in the Animalia group.
Cells and living organism
Sloth because it is the slowest and is at the end of the food chain
Answer:
The hierarchy of selection. We most typically think of natural selection working at the level of the individual, favoring those better at leaving behind more individual descendants. However, with a little imagination, we can see how natural selection might work at other levels of biological organization as well.
Explanation: