The correct answer is: a. the agar and air in the petri dish are providing all of the resources needed by the bacteria.
There are four phases of bacterial growth:
1. Lag phase-bacteria prepare for reproduction
2. Log phase- cell doubling
3. Stationary phase- due to a growth-limiting factor
4. Death phase.
C. acidic because anything with a pH of less than 7 is acidic
Genes are partly in chromosomes and partly in DNA.
Calcium in milk which is food because we drink it
