How Fish Changed
Some fish had special body parts that helped them move better. Imagine if your shoes could help you run faster, these fish had something similar! Over time, they changed so they could breathe air and even grow legs, like how you might walk on the ground instead of floating in a pool.
How They Made It Work
Fish used to swim with their fins, but some started using them like feet. Think about how your toes help you walk, these fish had something similar! Eventually, they could live part of their lives on land and part in water, just like how you might play in the park and then go back home.
It was a slow change, happening over many years, kind of like how you grow taller little by little. Fish used to live all in water, but some started swimming on land too, like how you might walk through a puddle when you're playing outside.
How Fish Changed
Some fish had special body parts that helped them move better. Imagine if your shoes could help you run faster, these fish had something similar! Over time, they changed so they could breathe air and even grow legs, like how you might walk on the ground instead of floating in a pool.
How They Made It Work
Fish used to swim with their fins, but some started using them like feet. Think about how your toes help you walk, these fish had something similar! Eventually, they could live part of their lives on land and part in water, just like how you might play in the park and then go back home.
It was a slow change, happening over many years, kind of like how you grow taller little by little.
Examples
- A fish starts crawling on the beach after a storm.
- An ancient fish walks out of the water to find food.
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See also
- How did Life Come onto Land?
- How Chilis Got Spicy (and Why We Love the Burn)?
- What is 5 fingers?
- What are phytochrome-like proteins in non-plant species?
- How come large herbivores have such thin legs?