# The cell

Every living thing is made of cells, from one to many trillions. The cell is a small crowded world with walls, machinery and a copy of its own instructions.

Connects to:
- [Life](https://mapideas.org/i/life)
- [DNA and heredity](https://mapideas.org/i/li_dna)
- [Evolution](https://mapideas.org/i/li_evolution)
- [What is a living thing?](https://mapideas.org/i/q_x_living)

Sources:
- [Wikipedia: Cell (biology)](https://en.wikipedia.org/wiki/Cell_(biology))

Source: https://mapideas.org/i/li_cell · open on the map: https://mapideas.org/#li_cell