横向
1
Preserved remains of ancient life
4
Our home planet
5
Basic unit of life
7
Tissue that contracts for movement
9
Particle of light
纵向
2
Group of similar cells
3
Unit of electric potential
6
Reddish electrical conductor
8
Biological catalyst
Preserved remains of ancient life
Our home planet
Basic unit of life
Tissue that contracts for movement
Particle of light
Group of similar cells
Unit of electric potential
Reddish electrical conductor
Biological catalyst