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grigory [225]
3 years ago
13

Using the Karyotype above, what chromosome has an error? 1 21 X Y

Biology
1 answer:
MAVERICK [17]3 years ago
7 0

Answer:

21

Explanation:

there are supposed to be 2 chromosomes, not 3. This person has down syndrome.

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What is the practical value of serial dilution?
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Answer:

The practice value of serial dilution is done to make an accurate amount of concentration from a dense concentration of cell. In this several process and dilution process is followed.  

Explanation:

The process which is followed is taking the sample which is to be diluted of known volume. And after that the dilute or some special solvent is added to make it dilute. The volume of solvent is known.

This process is followed until we get the accurate amount of diluted solution which is to be processed. There is significant value of serial dilution for experiment for other laboratory work. For having a perfect diluted solution, a particular expert of that field is required.  

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Which biotic and abiotic factors are different between a lion and a deer?
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1. List the distances between each pair of genes:
user100 [1]

Answer:

20MU

16MU

4MU

2.Beak color and tail feather length

3.Tail feather length and feather color

RESPECTIVELY

Explanation:

Distance between beak color and tail feather length is 20 MU

Distance between beak color and feather color is 16MU

Distance between tail feather length and feather color is 4MU

2.Beak color and tail feather length are the two most farthest alleles

3.Tail feather length and feather color are the closet alleles

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The mechanism of photosynthesis is oxidation
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The rainforest is being cut down at an average rate of 9000 square kilometers per year. What effect does deforestation have on t
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The loss of trees and other vegetation can cause climate change, desertification, soil erosion, fewer crops, flooding, increased greenhouse gases in the atmosphere, and a host of problems for indigenous people. ;)
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