Identify two key features of a spider's body.
Two key features of a spider's body are its eight legs and its cephalothorax (which is a fused head and thorax).
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify two key features of a spider's body.

### Output:
Two key features of a spider's body are its eight legs and its cephalothorax (which is a fused head and thorax).