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The Environment and Change Over Time

Across
Islands in the Pacific where Darwin did his research
Body parts of different species with similar functions but different structures
All individuals of a species die
Atoms of the same element that have different number of neutrons
Breeding of organisms for desired characteristics
Scientist who developed a theory of evolution
Study of the chemical processes in living organisms
An adaptation that enables a species to blend in with its environment
Down
Body parts of different species with similar structure and different functions
An inherited trait that increases an organism's chance of surviving and reproducing
Body parts that have lost their original function through evolution
Impression of an organism in a rock
Study of the development of embryos
The process where individuals with variations better suited for the environment survive longer and reproduce more
Change in characteristics of populations over time
Preserved evidence of the activity of an organism
Resemblance of one species to another species
Difference in an inherited trait between individuals of a species
Fossil copy of an organism in a rock