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Lina20 [59]
3 years ago
12

E. Coli living in the colon of a human is an example of a _________ relationship.

Biology
1 answer:
Kryger [21]3 years ago
5 0

Answer:

mutualism

Explanation:

It's a symbiotic relationship beneficial to both symbionts.

in this case E. Coli helps with the absorption of Vitamin K and other important vitamins for the human body in the colon. While, Human (host) provides shelter for it

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Domain of a function is the type of parameters it takes as input. The domain of a sine function is angle in either degrees or radians. The function that represents the population growth of the bacteria that is tripling every minute is given by the mathematical expression,

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3 years ago
What are the common promoter elements found in eukaryotic genes, and how are they different from enhancer elements?
V125BC [204]

Answer:

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Core promoters are where RNA polymersae binds and proximal promoters are where transcription factors bind.

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Explanation:

Promoters and enhancer are key elements for controling gene regulation. Transcription begins when chromatin rearranges from a condensed state to a accesible state, this allow to transcrition factors and RNA polymerase to  bind specif DNA sequences (promotors).  Proteins bind to enhancers , this complex develops a DNA loop, so that the protein that is bound to the enhancer interacts with the RNA polymersase. When this interaction is made, the activity of the RNA polymerase is increased.

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