New birds have been produced, and difrent species mate with each other which makes a new type of bird. Some birds who mate with each other produce offsprings with dirffrent traits, size, or color.
shape mayby
They had changed over time
Penguins are believed to have evolved from flying birds that existed around 60 million years ago. Over time, these birds adapted to an aquatic lifestyle, losing the ability to fly but gaining specialized features for life in the water, such as streamlined bodies and flipper-like wings.
Flying is not an instinctive behavior for birds; rather, it is a learned behavior. Birds learn to fly by practicing and developing the necessary skills as they grow and mature. While birds have evolved over time to have adaptations that make flight possible, it is not something they automatically know how to do.
No, they do not.
how the anemometer changed over time
The laws of physics have not changed over time. Our understanding of them has changed over time.
how has coal mining changed over time
People changed over time by growing up.
no they have changed over time. no they have changed over time.
how has neils bohr model changed over time
on tv birds are blue and not black and white!
well it has changed over time bye people dancing it different styles.
how the seismograph change over time
how has deleware changed from 1776
his skills changed
The Hybrid cars has changed over time thanks to the ever changing technology.