If you want all 8:
Cells - it has cells, which are the basic unit of structure and function in living things
Homeostasis - it is able to keep internal conditions stable while external conditions change
Adapt/evolve- over time the organism must be able to adapt to its environment, and/or the species must be able to evolve over many generations
Reproduction- it is able to reproduce either sexually or asexually
Response- must be able to detect and respond to stimuli
Growth and development- the multiplication and differentiation of cells
Energy- it is able to obtain and use energy
DNA- all living things must have genetic material
