Across
1
Curved glass that refracts light
4
Nerve cell in the brain
5
Magnetic metallic element
8
Natural satellite of Earth
Down
2
Infectious microscopic agent
3
Unit of heredity
6
Precious yellow metallic element
7
Biological catalyst
Curved glass that refracts light
Nerve cell in the brain
Magnetic metallic element
Natural satellite of Earth
Infectious microscopic agent
Unit of heredity
Precious yellow metallic element
Biological catalyst