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Life Science

Across
Unit of heredity
Positively charged central core of an atom
region of the earth's interior between the crust and the core
A persons ancestry
A simple sugar
Type of organelle
derived from the Greek galaxias
Process by which living organisms are thought to have developed
Makes, grows or supplies goods for sale
Down
Arising from a common origin
Carrier of genetic information
producers, consumers, and decomposers all live here
Force that attracts the body to the center of the earth
Person or thing that eats or uses something
Smallest structure of an organism