system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why aren't we ambidextrous, do other animals have a dominant hand/paw?
gpt
Yes; most animals have dominant appendages; it improves reaction times.

As with humans, that dominance isn’t a given thing, with some animals being ambidextrous or alternate limbed.

Mammals tend to have a similar distribution to humans.