Choice of Words:Animals are multicellular organisms that can move around. Roam means to wander or move about freely. Earth is the planet we live on.
Alternative Expressions
Animals travel the Earth.
Meaning: This means that animals move around the Earth, often over long distances, to find food, water, or shelter.
Choice of Words:Travel means to move from one place to another, often over a long distance. In this sentence, it's similar to roam, but it implies a more purposeful movement.
Animals explore the Earth.
Meaning: This means that animals move around the Earth to learn more about it and find new things.
Choice of Words:Explore means to search or investigate a place or thing. It implies a sense of curiosity and discovery.