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Iteru [2.4K]
2 years ago
7

How much time passed between the formation of the Earth and the first life?

Biology
1 answer:
Aleonysh [2.5K]2 years ago
5 0
How to negative a sentence
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An enhancer may increase the frequency of transcription initiation for its associated gene when… (indicate true or false for eac
Olenka [21]

Answer:

it is located 1000 nucleotides upstream of the gene’s core promoter - true

it is located 1000 nucleotides downstream of the gene’s core promoter- true

it is in the gene’s coding region - False

Explanation:

These enhancers are located 50 or more kilobases from the promoter they controlled upstream from a promoter, downstream from a promoter within an intron, or even downstream from the <u>final exon</u> of a gene which can be thousands of bp away from the gene's core promoter and can also occur thousands of nucleotides away from the gene's core promoter needing the activity of a DNA -bending protein that binds to the enhancer changing the shape of the DNA and allow interactions between the activators and transcription factors.

4 0
3 years ago
What are nucleic acids made of?
LekaFEV [45]

Answer:

Explanation:

nucleic acid is a polymeric macromolecule made up of repeated units of monomeric 'nucleotides' composed of a nitrogenous heterocyclic base which is either a purine or a pyrimidine, a pentose (five carbon) sugar (either ribose or 2′-deoxyribose), and one to three phosphate groups.

4 0
3 years ago
The students in Ms. Hill's science class we're investigating the properties of water. They placed a piece of celery in a beaker
Rom4ik [11]

The answer to this question would be D.

Capillary Action.


3 0
2 years ago
1.
Dovator [93]
1. B
2. D
3. A
4. D
5. B
6. B
7. A
8. A
9. D
10. A

I just took this quiz and got 100%... Hope this helps!
7 0
3 years ago
What classifies genetic mutation
lawyer [7]
I think it's nucleic acid.
7 0
2 years ago
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