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Helen [10]
3 years ago
5

Why is iodine called an indicator

Biology
1 answer:
8090 [49]3 years ago
8 0
It is called an indicator because after a few minutes of diffusion, it changed the starch from white to a purple like color.
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He showed me exactly how far apart the rows should be and how deep. He couldnt
Ulleksa [173]

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He could consider using a tape measure, or to use common objects and use those as a system of measurement. He could.

5 0
3 years ago
How a common classification system aids in scientific communication.
sasho [114]

Well scientists will be able to study organisms more efficiently, and they will be able to organize them into groups based on their cell structure, behavior, habitat, similarity, and more.

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3 years ago
Descibe how changes to genes can affect the traits of organisms.
irakobra [83]

Answer:

Please find the explanation below.

Explanation:

Changes in the genetic sequence of a DNA is called MUTATION. A gene is a segment of the DNA that holds information for the synthesis of proteins, which are responsible for the observable traits in organisms. The expression of a gene brings about the synthesis of a protein that effects a particular trait in an organism. The gene is expressed in two major stages viz: transcription and translation.

Transcription involves production of an mRNA molecule using the encoded information in the genes of a DNA while translation is the synthesis of a protein using the mRNA as a template.

Since, the order of the sequence in a gene determines the order of the sequence in the mRNA which ultimately determines the order of sequence in the protein, a change in the gene of an organism will affect the observed trait of that organism.

More detailedly, a change in the gene will cause a change in the mRNA sequence during transcription. A change in the mRNA sequence will cause a change in the amino acid sequence during translation. A change in the amino acid sequence will affect the protein produced i.e. might not be functional or may not be produced at all. An affected protein will cause a trait in that organism to be affected.

7 0
3 years ago
How many years ago is .3 million years?<br> How about .02 million years?
anzhelika [568]

Answer:

300 000 Years is .3 years

200 000 Years is .2 years

(hope this helped if ya need more dm me on discord AkashTheMissle07#3880)

Explanation:

6 0
3 years ago
In what ways are fats and steroids similar to each other and in what ways are they different?
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Fats and steroids are both lipids and hydrophobic. fats store energy for molecules. steroids are messengers around the cell membrane.
4 0
4 years ago
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