横向
1
Unit of heredity
4
Nerve cell in the brain
5
Unit of energy
7
Center of an atom or cell
8
Element found in all living things
纵向
2
Basic unit of life
3
Push or pull on an object
6
Preserved remains of ancient life
Unit of heredity
Nerve cell in the brain
Unit of energy
Center of an atom or cell
Element found in all living things
Basic unit of life
Push or pull on an object
Preserved remains of ancient life