Across
1
Unit of heredity
3
Preserved remains of ancient life
5
Tectonic landmass section
7
Disturbance that transfers energy
Down
2
Magnetic metallic element
3
Push or pull on an object
4
Center of an atom or cell
6
Compound containing oxygen
Unit of heredity
Preserved remains of ancient life
Tectonic landmass section
Disturbance that transfers energy
Magnetic metallic element
Push or pull on an object
Center of an atom or cell
Compound containing oxygen