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VMariaS [17]
2 years ago
9

The bacterium E. coli can use carbon sources other than glucose for

Biology
1 answer:
4vir4ik [10]2 years ago
6 0

Answer: D.) This gene sequence ensures transcription of arabinose genes only

when arabinose is available, saving the cell from expending energy

unnecessarily

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Competitive exclusion is most likely to occur between two (A) closely related species occupying different niches (B) closely rel
labwork [276]

Answer:

Closely related species occupying the same niche.

Explanation:

Competitive exclusion principle states that the two species cannot exist together if they share the same resources. The one species completely exclude the other species from their niche.

Competitive exclusion principle generally occurs between the species that occupy the same niche and are closely related with each other. The competitive exclusion principle first explained between the species <em>P. aurelia </em>and <em>P. caudatum.</em>

Thus, the correct answer is option (B).

7 0
3 years ago
What describes the complex carbohydrate cellulose
Verdich [7]

Answer:

Cellulose and chitin

Explanation:

i think is the answer, not really sure

5 0
3 years ago
How is the circulation of a fetus different from the circulation of a baby?
RSB [31]
The fetus does not use its lungs
5 0
3 years ago
The liver plays an important role in modulating blood glucose levels by removing glucose from the blood during periods of abunda
hodyreva [135]

Answer: glycogen is insoluble in water

Explanation:

Glycogen is a better storage of glucose because Glycogen is insoluble in water thus, because of the glycosidic linkages. Storing glucose as glycogen will not upset the osmotic pressure rather than glucose which is soluble in water and if it is stored as glucose it will disturb the osmotic pressure making the solution hypertonic that will cause the cell to lyse.

The glucose from glycogen is readily mobilized and is therefore a good source of energy when needed rather than free floating glucose

3 0
3 years ago
Which of the following processes make producers so unique?
9966 [12]

Answer:

I would say b

<em>I might be wrong but I hope i helped! ^^</em>

<em></em>

4 0
2 years ago
Read 2 more answers
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