横向
1
Group of similar cells
5
Unit of force
6
Fourth state of matter
8
Disturbance that transfers energy
9
Unit of heredity
纵向
2
Our home planet
3
Measure of matter in an object
4
Center of an atom or cell
7
Gas essential for breathing
Group of similar cells
Unit of force
Fourth state of matter
Disturbance that transfers energy
Unit of heredity
Our home planet
Measure of matter in an object
Center of an atom or cell
Gas essential for breathing