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Evolution

Across
The type of rock fossils are found in
The disappearance of all members of a species
Individuals better adapted to their environment are more likely to survive and reproduce
Similar structures that related species inherited from a common ancestor
Carries the genes that determine inherited traits
Variety of organisms found on Earth
The Father of Evolutionary Biology
The gradual change in species over time
Down
The preserved remains or traces of an organism that lived in the past
A behaviour or trait that allows an organism to survive and reproduce
Gaps in the fossil record
Behaviour or physical characteristics
The ability to blend into the surroundings
Any difference between organisms of the same species
Darwin's ship to the Galapagos Islands
Any change in the DNA of an organism