Friday, 8 June 2018

Evolution

The theory of evolution was developed by Charles Darwin back in 1859. He said that evolution worked through natural selection. Natural selection means that some individuals in a species are better at surviving than others and will have more children.

Rabbits live all over, and have dark fur. But in a place where it snows a lot, white fur would be an advantage. A white furred rabbit would be harder to see and is more likely to survive and have children. These children will inherit its mum or dad’s white fur. Eventually all the rabbits living in the cold place will have white fur.
By Azra and Tk



No comments:

Post a Comment

Thank you for your positive, thoughtful, helpful comments.
Positive - something done well
Thoughtful - a sentence to let us know you actually read/watched or listened to what they had to say
Helpful - give some ideas for next time or ask a question you want to know more about

Note: only a member of this blog may post a comment.