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.
So the important factors are air pressure, temperature, and humidity. The base it is normal and easy to breathe. As you go towards the summit the temperature drops, air density and pressure is low; air is thin, and the humidity is also low. This results in hyperventilation as the air pressure is low. Also there is a chance of getting Hypoxia. The environment is harsh.
My Answer:
I want to help my friends, family, and, of course, the rest of the world fulfill their ambitions. to overcome their fears and pursue their dreams STEM has a role in fostering creativity and divergent thinking alongside essential disciplines in schooling. It encourages and motivates young people to develop new technology and concepts. Students benefit from inquiry-based coursework because they focus on practice and innovation.