Investigation: Cells are the basic unit of life. Observe the two petri dishes, and record information about their appearance.
Day Petri dish (on left) containing agar plus
nutrients
1 Nothing happen
2 Nothing happen
3 The left one got more bacteria.
4 More bacteria started growing
5 It got more bacteria.
Petri dish (on right) containing agar
without nutrients
Nothing happen
Nothing happen
The bacteria started to go away,
More bacteria started going away
Bacteria kept going away
Conclusion:
Use your data to answer the following questions. Use complete sentences, and be as detailed as
possible.