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stellarik [79]
3 years ago
15

What important macromolecule is contained in the nucleus?

Biology
1 answer:
Alex17521 [72]3 years ago
3 0
Chromatin is a complex macromolecule which consists of DNA, RNA and protein. 
Hope this helps
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The bacterium E. coli is capable of performing aerobic respiration, anaerobic respiration, and fermentation. When would it perfo
Eduardwww [97]

Answer:

1. Aerobic respiration: when oxygen is present.

ATP is made by <u>respiratory linked phosphorylation</u>.

2. Anaerobic respiration: when oxygen is absent. For example, in the gut of mammals.

ATP is made by <u>substrate-level phosphorylation</u>.

3. Fermentation: this is the last resort or least preferred process after aerobic and anaerobic respiration, respectively. This is achieved in conditions of oxygen absence (anaerobic conditions) and when energy (ATP) is not required in high levels.

ATP is made by <u>substrate-level phosphorylation</u>.

Explanation:

<em>Escherichia coli </em>is a Gram-negative species of versatile bacterium that is not only able to grow when oxygen is present (aerobic conditions), but it can also adapt to different conditions and grow in the absence of oxygen using either anaerobic respiration or fermentation. This is a great adaptation because it allows it to grow in a wide variety of environments.

1. Aerobic respiration: <em>when oxygen is present. It is the most preferred mechanism to produce ATP as conditions are optimal. </em>

ATP is made by <u>respiratory linked phosphorylation</u>.

<em>*Metabolism releases energy and is captured by the phosphate bonds of ATP.</em>

2. Anaerobic respiration: <em>when oxygen is absent. For example, in the gut of mammals. The second preferred mechanism to produce energy because it does not produce as much energy as aerobic respiration does.</em>

ATP is generated by <u>substrate phosphorylation</u>.

<em>*Phosphate groups are directly transferred during the conversion of ADP into ATP.</em>

3. Fermentation: <em>this is the last resort or least preferred process after aerobic and anaerobic respiration, respectively, because it produces even less ATP. This is achieved in conditions of oxygen absence (anaerobic conditions) and when energy (ATP) is not required in high levels. </em>

ATP is made by <u>substrate-level phosphorylation</u>.

<em>*Phosphate groups are directly transferred during the conversion of ADP into ATP.</em>

3 0
4 years ago
What are some predators of the queen angel fish
Mazyrski [523]
<span>Queen angelfishes, Holacanthus ciliaris, feed primarily on sponges, but also feed on tunicates, jellyfish, corals, plankton, and algae. Juveniles serve as "cleaners" and feed on the parasites of larger fish at cleaning stations .</span>
5 0
3 years ago
Read 2 more answers
A climate zone is an area that is defined by two main factors. What are they?
MA_775_DIABLO [31]

Answer:

Temperature and precipitation.

Explanation:

Climate is defined as long-term climate patterns in a location. Looking at average temperature and precipitation through time is the simplest way to characterize the climate.

Temperature and precipitation are the two most significant factors in the climate of a place. Obviously, the annual average area temperature is significant, but the annual temperature range is important as well. Some locations range from the highest to the lowest temperature significantly wider than others. Average precipitation is very essential, but the annual change in precipitation is equally important. Some regions experience approximately the same precipitation year-round. For half of the year, other locations have very low precipitation while the other portion of the year has lots of precipitation.

8 0
3 years ago
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Solutions that are isotonic :
Misha Larkins [42]
The most correct answer is C
8 0
3 years ago
What principle of light’s behavior can be used to make a far away object appear closer and also make a small object appear large
Vinvika [58]

Answer:

I believe that the answer to this question would be D. refraction

Explanation:

because it changes direction of the light in don't know how to explain

7 0
3 years ago
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