Extinction and Natural Selection Crossword
This printable crossword puzzle on the topic of Ecology & Evolution has 13 clues. Answers range from 4 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
He proposed the idea of Natural Selection
The gradual change in the features or characteristics of a species
This explains why not all plants and animals survive
In 1859 Darwin set sail on the survey ship called?
The group of islands off the coast of South America visited by Darwin
These organisms helped Darwin to develop his theory
Less well adapted organisms may disappear forever.
These organisms are responsible for the extinction of thousands of organisms.
This organism once lived on the island of Mauritius
This animal evolved long legs to run fast and a long neck to graze grassland
These provide evidence for the process of evolution
Selection in action can be seen in these 'super' organisms!
These bacteria are not killed by antibiotics
