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11111nata11111 [884]
3 years ago
7

A natural source of carbon dioxide in our atmosphere​

Biology
1 answer:
Misha Larkins [42]3 years ago
8 0

Answer:

Animals, Humans, Oil, Gases, And Coal all contain Carbon Dioxide in our atomosphere.

Explanation:

You might be interested in
Label the drawing to the right
larisa86 [58]

Answer:

The three processes from left to right are:

<u>Replication</u>   DNA  <u>Trancription</u>  RNA  <u>Translation</u> Protein

Explanation:

The process in question in the diagram is called the central dogma of life which describes the flow of genetic information from DNA to RNA to Protein. The three processes involved are:

  1. DNA Replication
  2. Transcription
  3. Translation

DNA Replication:

DNA replication is the process by which DNA makes a copy of itself. Replication of DNA is semi-conservative. this means that each new helix is a combination of an old (parent) strands and a new (daughter strand). The parental strand is used as a template to generate a complementary daughter strand.

Transcription:

Transcription is the formation of an RNA transcript of the DNA template. This process yields a mRNA that is further used as a code to manufacture proteins in the process of translation.

Translation:

Translation decodes the mRNA formed in transcription to generate proteins with specific amino acid sequence.  

7 0
3 years ago
Which of the following terms is used to describe the act of cleaning up pollution at a site?
ale4655 [162]
Should be decontamination because you are removing the pollution that has been dispersed.
7 0
3 years ago
Three human disorders−−fragile X syndrome, myotonic dystrophy, and Huntington's disease−−are conceptually linked by a common mod
Fed [463]

Answer:

The correct answer is ''All three are caused by disparate genes, but each gene was found to contain repeats of a unique trinucleotide sequence.''

Explanation:

Four groups of trinucleotide repeats related to DNA expansion have been characterized in the human genome. CGGI GCC, CAGIGTC, CTGIGAC and recently GW CTT sequences. The CGGl GCC sequences are usually located in the noncoding regions of different genes and when expanded they associate with fragile sites on the chromosomes. The CAGIGTC repeats are part of the coding region and are related to different neurodegenerative disorders. You can try to make a classification depending on the unit that is repeated, having on one side a group that are caused by repeats of the CAG trinucleotide (cytosine, adenine, guanine). Huntington's disease (HD) is a progressive disorder of motor, cognitive and psychic function. The disease is inherited in an autosomal dominant manner, and is caused by the expansion of CAG trinucleotide repeats in exon 1 of the gene called huntingtin (HTT or IT-15). Unstable mutations have also been found in which the repeat unit does not is composed of three nucleotides, if not four, such as type 2 myotonic dystrophy, where the tetranucleotide CCTG repeats. Fragile X Syndrome consists of an abnormal expansion of the cytosine-guanine-guanine trinucleotide (CGG) in the FMR1 gene, which prevents intellectual disability and also influences the formation of connective tissue

3 0
3 years ago
A scientist discovered a new antibiotic and wanted to know if it would be effective against group A Streptococcus bacteria. He d
strojnjashka [21]
An experiment is a process where the a scientist tests and draws their evidence and data from. Hence, this process is where the hypothesis be supported or negated.

Variables are traits, factors, or characteristics that either manipulated or measured being the subject to become the data.
The independent variable is <span>B. </span>
<span>the presence of the new antibiotic</span>
4 0
4 years ago
If the volume of an object were to double with no change in mass, its density would
lozanna [386]

Answer:

HALVED

Explanation:

The formula for density is  density = mass /volume .

We need to double the volume. multiply it by  2 .

But in order to multiply one side of the equation by a number, the same has to be done to the other side.

Multiplying the volume by  2  is the same as multiplying the fraction  mass  volume  by  1/ 2 .

So let's multiply both sides of the equation by  1 /2 :

⇒ 1 /2 × density = 1 /2 × mass /volume

⇒ density /2 = mass /2 × volume

4 0
4 years ago
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