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Sergeu [11.5K]
2 years ago
10

Canopus is 313 light years from Earth. How old is the light that we are currently seeing?

Biology
1 answer:
Lostsunrise [7]2 years ago
5 0

Answer:

313 years old because ye4s im smart a enginner i know how to spoll cause i ahave all as

Explanation:

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To determine whether regulation of gene expression by short RNAs was a naturally occurring phenomenon, researchers isolated RNA
frutty [35]

Answer:

C. Because an RNA-seq reaction could tell if the fragments were encoded by the genome.

Explanation:

The combination of single-cell RNA sequencing (RNA-Seq) and bioinformatic tools to assemble and annotate sequence reads is currently the most common methodology used to obtain complete transcriptomes from individual cells. RNA-seq is a Next-Generation Sequencing (NGS) technology that enables the analysis of the entire transcriptome, thereby this method can be used to examine gene, allelic and ncRNA expression. In the last years, RNA-seq has become the gold standard technique for direct analysis of ncRNA expression profiles in biological samples and clinical research.

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3 years ago
What does it means when multiple genes determine a trait
schepotkina [342]

Answer:

Polygenic.

Explanation:

A trait that is controlled by more than one gene is called polygenic which translates to "multiple genes".

6 0
3 years ago
The survival of any species depends on variation among its members. Which of the following prodcues the LEAST variation in a spe
Harman [31]

Answer:

asexual reproduction

Explanation:

because every single organism in the species is the exact same genetically, there is no variation between them.

4 0
3 years ago
Provide a summary of what happens during DNA replication using the following words: Helicase, DNA
scZoUnD [109]

Answer:

Please find the summary of what happens during DNA replication below

Explanation:

DNA replication is the process by which a DNA molecule is duplicated into two identical copies. It occurs in the nucleus of the cell prior to any cellular division. The process includes:

- The double stranded DNA is first unwound by an enzyme called DNA HELICASE into a replication fork consisting of two single strands of DNA.

- Another enzyme called DNA POLYMERASE binds to the DNA and begins to add NUCLEOTIDES to each strand using complementary base pairing rule i.e. A-T, G-C. To do this, short sequences of RNA called PRIMER are synthesized by an enzyme called PRIMASE, which serves as building block for DNA polymerase to act.

- However, DNA POLYMERASE can only work in the 5'-3' direction i.e. on the leading strand which runs from 3'-5' direction. Short pieces of DNA called OKAZAKI fragments are synthesized on the lagging strand, which runs from 5'-3' direction.

- An enzyme called LIGASE joins the okazaki fragments together into a whole DNA on the lagging strand.

After the replication process which follows the SEMI-CONSERVATIVE MODEL of replication, each DNA molecule will contain one old strand called PARENT STRAND and one NEW strand.

3 0
3 years ago
Why is it difficult for people to preserve nature by giving up the practice of rhino poaching?
fomenos

Answer:

Because people hunt rhinos to show how great that they are. The use rhino horns and heads tas tophes to prove that they are a great hunter. They also sell rhino parts for money. SO people don't want to give up hunting because of its benefits.

5 0
3 years ago
Read 2 more answers
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