Easy words :-)
the person who wrote a book or magazine
author
all the bones in an animal's body
skeleton
a large body of ice moving across land
glacier
a damaged or destroyed building
ruin
the number of people in a country or region
population
the name of a book or magazine
title
bones and other signs of something that lived long ago
fossil
flowing water
current
cloth head covering worn in the Middle East
turban
any substance that plants or animals need in order to live and grow
nutrient
the description of a picture in a book or magazine
caption
a scientist who studies fossils
paleontologist
when something cracks in two
calve
a story that may or may not be true
legend
natural home of a plant or animal
habitat
one stage in a family history
generation
no longer in existence, died out
extinct
a person who lived long ago in a family history
ancestor
the process of changing something to fit a new situation
adaptation