Indicate whether the following solutions are isotonic, hypotonic, or hypertonic.

1. de-ionized water
2. 0.05 osmol/l nacl
3. 0.1 osmol/l nacl
4. 0.2 osmol/l nacl
5. 0.3 osmol/l nacl

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in