Evolution of Wales by Lyla Hernandez

One of the physical features of a whale that has changed over time is its limbs

lh66592 — 2025-03-12 21:37:44 UTC

As they swam more their limbs got smaller

Their blowhole got moved to the top of their head

lh66592 — 2025-03-12 21:40:20 UTC

it did this so that they can breathe easier underwater and survive

Another physical feature that changed is their body's used to be very elongated and now they're all crumpled up

lh66592 — 2025-03-12 21:42:44 UTC

Their bodies got thicker and bigger after they swam more and stuff like that

Their flipper got longer

lh66592 — 2025-03-12 21:45:15 UTC

Due to swimming more, their flippers got longer so that they are able to swim faster and more efficiently.

Whales

lh66592 — 2025-03-12 21:48:25 UTC

Whales used to be land animals, but slowly over time their species started migrating to water, and over time, their limbs, nostrills, flippers, and things like that all changed according to their habitat, and now today they are now known as whales.