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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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Explain why the populations of great apes in Africa are declining.
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Which of the following are examples of what scientists can learn from studying fossils?
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emmainna [20.7K]

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<em>The correct option is d)  an ecotone</em>

Explanation:

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In the 1800s, the Irish wolved the problem of feeding a growing population by planting specifically, they a r e
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