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brilliants [131]
2 years ago
9

Which components are needed for the expression phase of the crispr-cas system?.

Biology
1 answer:
Alex17521 [72]2 years ago
4 0

Answer:

The genomic CRISPR locus is comprised of three components: the trans-activating CRISPR RNA (tracrRNA) gene, the Cas gene, and the CRISPR repeat and spacer sequences (Chylinski et al., 2014). These are transcribed into tracrRNA, Cas9 protein, a

Explanation:

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Modern millipedes grow up to 1.5 inches long and have many legs. How might scientists classify a millipede fossil that is 1 foot
motikmotik
ANSWER: 8.9



Nxjsksgehwndgsnsbdghsbsbdxhsjnsbsjs
4 0
2 years ago
Meiosis guarantees that in a sexual life cycle, offspring will inherit one complete set of chromosomes (and their associated gen
insens350 [35]

Answer:

HEREDITY ONLY:

none

GENETIC VARIATION ONLY:

none

BOTH:

all

Explanation:

In all the organism that reproduce sexually, produced offspring are genetically varied. As this genetic variation continues, it also leads to hereditary evolution of organism through gene flow from one generation to other. Therefore, the processes of DNA replication, crossing over, chromosome separation and alignment etc. ensure flow of genes from one generation to the next. This does not happen in organisms reproducing asexually.  

6 0
3 years ago
(100 Points + Brainlest)
NNADVOKAT [17]

Answer:old earth:

At its beginning, Earth was unrecognizable from its modern form. At first, it was extremely hot, to the point that the planet likely consisted almost entirely of molten magma. Over the course of a few hundred million years, the planet began to cool and oceans of liquid water formed.The early Earth's atmosphere had a very low concentration of oxygen compared to today. 2.4 billion years ago, the oxygen concentration in the atmosphere was less than one part per billion and the iron concentration in the ocean was much higher than today.At its beginning, Earth was unrecognizable from its modern form. new earth:

"Today's Earth (TE)" is JAXA's land surface & river simulation system developed under the joint research with University of Tokyo. The system distributes & visualizes various hydrological products and their magnitudes for disaster monitoring and hydrological research.

The early Earth was very different from our Earth today. The early Earth experienced frequent impacts from asteroids and meteorites and had much more frequent volcanic eruptions. There was no life on Earth for the first billion years because the atmosphere was not suitable for life.

Explanation:

5 0
2 years ago
How does a radar work?
Ede4ka [16]
<span> It has a transmitted radio signal aimed by an antenna in a certain direction, and a receiver that detects the echoes off any objects in the path of the signal.
Hope that helps! :)
</span>
8 0
3 years ago
Where is Cancer Immunotherapy research taking place?
Reptile [31]

Answer:

New York City

Explanation:

I think it is in New York City, but I am not sure.

7 0
2 years ago
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