横向
1
Unit of heredity
4
Measure of matter in an object
5
Our home planet
6
Tissue that contracts for movement
7
Infectious microscopic agent
10
Basic unit of life
12
Substance with pH above 7
纵向
2
Biological catalyst
3
Absolute temperature scale unit
8
Unit of power
9
Fourth state of matter
11
Amplified beam of light