Answer:
The organisms are obligate anaerobes.
Explanation:
- At the bottom of the tube the level of oxygen is zero thats why the dense growth at the bottom of the tube show obligate anaerobic microorganisms.
- At the middle of the tube micro-aerophilic microorganisms growth can be observed.
- At the top of the tube obligate aerobic microorganisms will show their growth.
Answer:
To be an energy source.
Explanation:
In cells carbohydrates are broken down for energy use to generate ATP, NADPH, and FADH.
Mitochondria. This isn't called the powerhouse of the cell for no reason. lol
Explanation:
plays a substantial role in endowing certain plants with extra structural support.